Yamaha XV1700P, XV1700PC. Service Manual - part 27

6 - 25

FI

FUEL INJECTION SYSTEM

Code No.

26

Symptom

1 Intake air pressure sensor 2 - pipe system malfunction (clogged or 

detached hose).

2 Intake air pressure sensor 2 - open or short circuit detected.
3 Stuck throttle position sensor detected.

Used diagnostic code 

No. 04 (intake air pressure sensor 2) 
No. 01 (throttle position sensor)
No. 02 (atmospheric pressure sensor)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Common to 1, 2, and 3:

Connected state of connector
Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Intake air pressure sensor coupler
Main wiring harness ECU coupler

Reinstated by 
starting the engine 
and operating it at 
idle.

2-1.Intake air pressure sensor hose detached, 

clogged, kinked, or pinched.
Intake air pressure sensor malfunction at 
intermediate electrical potential.
Atmospheric pressure sensor malfunction 
at intermediate electrical potential.

Repair or replace the sensor hose.
Inspect and repair the connection. 
Replace it if there is a malfunction.

See page 6-25

Reinstated by 
starting the engine 
and operating it at 
idle.

2-2.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Black/Blue - Black/Blue
Pink/White - Pink/White
Blue - Blue

Sub lead

Black/Blue - Black/Blue
Pink/White - Pink/White
Blue - Blue

2-3.Defective intake air pressure sensor.

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

3-1.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Black/Blue - Black/Blue
Yellow - Yellow
Blue - Blue

Sub lead

Black/Blue - Black/Blue
Yellow - Yellow
Blue - Blue

Reinstated by 
starting the engine, 
operating it at idle, 
and then by racing 
it.

3-2.Throttle position sensor lead wire open cir-

cuit output voltage check
(B/L - Y)
Black/Blue - Yellow

Open circuit item:

Output voltage

Ground wire open circuit:

5 V

Output wire open circuit:

0 V

Power supply wire open circuit: 0 V
Check for open circuit and replace the throttle 
position sensor.

3-3.Defective throttle position sensor.

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

6 - 26

FI

FUEL INJECTION SYSTEM

Code No.

27

Symptom

Open or short circuit is detected from the oil temperature sensor.

Used diagnostic code No. 10 (oil temperature sensor)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Installed state of sensor

Check the installed area for looseness or 
pinching.

Reinstated by turn-
ing the main switch 
ON.

2.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Black/Blue - Black/Blue
White - White

3.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Oil temperature sensor coupler
Main wiring harness ECU coupler

4.Defective oil temperature sensor.

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

Code No.

28

Symptom

Open or short circuit is detected from the engine temperature sensor.

Used diagnostic code No. 11 (engine temperature sensor)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Installed state of sensor

Check the installed area for looseness or 
pinching.

Reinstated by turn-
ing the main switch 
ON.

2.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Black - Black
Brown - Brown

3.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Engine temperature sensor coupler
Main wiring harness ECU coupler

4.Defective engine temperature sensor.

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

6 - 27

FI

FUEL INJECTION SYSTEM

Code No.

29

Symptom

Electricity is not circulated to the decompression solenoid (open or short 
circuit in thermistor is detected)

Used diagnostic code No. 55 (decompression solenoid)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Installed state of decompression solenoid

Check the installed area for looseness or 
pinching.

Reinstated by turn-
ing the main switch 
ON.

2.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Thermistor side
Black/Red - Black/Red
Green/Blue - Green/Blue
Solenoid side
Gray/Red - Gray/Red
Light green - Light green

3.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Decompression solenoid coupler
Main wiring harness ECU coupler

4.Malfunction in decompression solenoid

Check the operating sound or that the warn-
ing light is on 5 times with engine stop 
switch ON and start switch ON.
Malfunction in thermistor

Replace if defective.
Refer to “ELECTRIC STARTING SYSTEM” in 
chapter 7.
Check the resistance value
Refer to “ELECTRIC STARTING SYSTEM” in 
chapter 7.

Code No.

30

Symptom

The motorcycle has overturned.

Used diagnostic code No. 08 (lean angle cut-off switch)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.The motorcycle has overturned.

Raise the motorcycle upright.

Reinstated by turn-
ing the main switch 
ON (however, the 
engine cannot be 
restarted unless 
the main switch is 
first turned OFF).

2.Installed state of the lean angle cut-off 

switch

Check the installed area for looseness or 
pinching.

3.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Lean angle cut-off switch coupler
Main wiring harness ECU coupler

4.Defective lean angle cut-off switch

Replace if defective.

6 - 28

FI

FUEL INJECTION SYSTEM

Code No.

37

Symptom

Faulty liner control valve or motor is detected.

Used diagnostic code

No. 54 (linear control valve)
No. 10 (oil temperature sensor)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1-1.Defective linear control valve

Check the operating sound or that the 
warning light is on 3 times with engine 
stop switch ON.

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

Perform diagnos-
tic code 54 to 
check the opera-
tion of the linear 
control valve.

1-2.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Red/Black - Red/Black
Brown/Blue - Brown/Blue
White/Green - White/Green
Pink/Blue - Pink/Blue
Red/Green - Red/Green

1-3.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Main wiring harness linear control valve cou-
pler
Main wiring harness ECU coupler

1-4.Installed state of linear control valve

Check the installed area for looseness or 
pinching.

2-1.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Black/Blue - Black/Blue
White - White

Reinstated by turn-
ing the main switch 
ON.

2-2.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Main wiring harness oil temperature sensor 
coupler
Main wiring harness ECU coupler

2-3.Defective oil temperature sensor.

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

Code No.

38

Symptom

Open or short circuit is detected from the decompression solenoid.

Used diagnostic code No. 55 (decompression solenoid)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Installed state of sensor

Check the installed area for looseness or 
pinching.

Reinstated by turn-
ing the main switch 
ON.

2.Open or short circuit in wiring harness or 

sub lead.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Gray/Red - Gray/Red
Light green - Light green

3.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Decompression solenoid coupler
Main wiring harness ECU coupler

4.Defective decompression solenoid.

Replace if defective.
Refer to “ELECTRIC STARTING SYSTEM” in 
chapter 7.

6 - 29

FI

FUEL INJECTION SYSTEM

Code No.

41

Symptom

Open or short circuit detected in the lean angle cut-off switch.

Used diagnostic code No. 08 (lean angle cut-off switch)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Open or short circuit in lead wire.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Black/Blue - Black/Blue
Yellow/Green - Yellow/Green
Red/White - Red/White

Reinstated by turn-
ing the main switch 
ON.

2.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Lean angle cut-off switch coupler
Main wiring harness ECU coupler

3.Defective lean angle cut-off switch

Replace if defective.

Code No.

42

Symptom

1 No normal signals are received from the speed sensor.
2 Open or short circuit is detected in the neutral switch.

Used diagnostic code 

No. 07 (speed sensor) 
No. 21 (neutral switch)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1-1.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.
Speed sensor coupler

Main wiring harness ECU coupler

Reinstated by 
starting the engine, 
and inputting the 
vehicle speed sig-
nals by operating 
the motorcycle at a 
low speed of 20 to 
30 km/h.

1-2.Open or short circuit in lead wire.

Gear for detecting vehicle speed has bro-
ken.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Blue - Blue
White/Yellow - White/Yellow
Black/Blue - Black/Blue

Replace if defective.
Refer to “TRANSMISSION” in chapter 5.

1-3.Defective speed sensor

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.

2-1.Open or short circuit in lead wire

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Sky blue/Sky blue

2-2.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Neutral switch coupler
Main wiring harness ECU coupler

2-3.Faulty shift drum 

(neutral detection area)

Replace if defective.
Refer to “TRANSMISSION” in chapter 5.

2-4.Defective neutral switch

Replace if defective.
Refer to “CHECKING THE SWITCHES” in 
chapter 7.

6 - 30

FI

FUEL INJECTION SYSTEM

Code No.

43

Symptom

The ECU is unable to monitor the battery voltage.

Used diagnostic code No. 50 (fuel injection system relay)

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Malfunction in ECU

Fuel injection system relay is on.

Reinstated by 
starting the engine 
and operating it at 
idle.

2.Open or short circuit in the wiring harness.

Repair or replace if there is an open or short 
circuit.
Main wiring harness

Red - Red
Red/Black - Red/Black
Red/Blue - Red/Blue
Blue/Yellow - Blue/Yellow

3.Malfunction or open circuit in fuel injection 

system relay

Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in 
chapter 7.
If there is no malfunction with the fuel injection 
system relay, replace the ECU.

4.Connected state of connector

Inspect the coupler for any pins that may 
have pulled out.
Check the locking condition of the coupler.

If there is a malfunction, repair it and connect it 
securely.

Fuel injection system relay coupler
ECU coupler

Code No.

50

Symptom

Faulty ECU memory. (When this malfunction is detected in the ECU, the 
fault code number might not appear on the meter.)

Used diagnostic code No.

Inspection operation item and probable cause Operation item and countermeasure

Reinstatement 
method

1.Malfunction in ECU

Replace the ECU.

Reinstated by turn-
ing the main switch 
ON.

6 - 31

FI

FUEL INJECTION SYSTEM

Diagnosis mode troubleshooting 2 (self-diagnostic malfunction not detected)

Troubleshooting the sensors and actuator with no malfunctions detected, and special indications
Even if the malfunctions of some of the sensors do not appear on the meter because they are not
detected by the self-diagnostic function, they can be inspected in the diagnosis mode.

Basic procedure

Troubleshooting details

Check the condition and the symptom of the malfunction of the motorcycle.
Check the errors displayed on the meter.

Estimate the area of the malfunction by referring to the troubleshooting details.
Refer to “Troubleshooting details”.

If there is a diagnostic code number for the inspection method for the probable location of the mal-
function, check the operating condition of the affected sensor or actuator in the diagnosis mode.

Using the results of the diagnosis mode inspection as reference, estimate the cause of the mal-
function and carry out the inspection and repair of the affected area.

Symptom

The engine trouble warning light does not illuminate when the start switch is pressed.

Probable mal-
function area

• Open or short circuit in start switch
• Open or short circuit in wiring harness
• Open circuit in warning light bulb

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1 indicated on 
the left.

• Open or short circuit in start switch

Inspect the handlebar switch for continuity.
Refer to “CHECKING THE SWITCHES” in chapter 7.
Defective: replace

• Open or short circuit in wiring harness

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• Open circuit in warning light bulb

Inspect the bulb for continuity.
Defective: replace

6 - 32

FI

FUEL INJECTION SYSTEM

Symptom

Engine cannot be started or difficult to start.
(Fuel is not supplied to the cylinder.)

Probable mal-
function area

• Open or short circuit in injector
• Open or short circuit in wiring harness

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the are of the malfunction has 
been narrowed down in the inspection method 1 given on the 
left.

• Execute diagnostic code No. 36 and No. 37

Check the operating sound or that the warning 
light is on 5 times with engine stop switch ON.

• Open or short circuit in injector

Refer to “FUEL INJECTION SYSTEM” in chapter 7.

• Open or short circuit in wiring harness
Cylinder #1 - injector

Gray - Gray
White - White

Cylinder #2 - injector

Green - Green
White - White

Symptom

The ignition system fails to operate (no spark or intermittent spark)

Probable mal-
function area

• Open or short circuit in ignition coil
• Open or short circuit in wiring harness

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Open or short circuit in injector
Open or short circuit in wiring harness

• Execute diagnostic code No. 30 and No. 31

Check the operating sound or that the warning 
light is on 5 times with engine stop switch ON.
* Use a dynamic spark tester (YM-34487)

• Open or short circuit in ignition coil

Refer to “IGNITION SYSTEM” in chapter 7.

• Open or short in wire harness of primary coil end
#1

Black/Red - Black/Red
Black/Orange - Black/Orange

#2

Black/Red - Black/Red
Black/White - Black/White

6 - 33

FI

FUEL INJECTION SYSTEM

Symptom

The headlight does not turn ON or OFF.

Probable mal-
function area

• Malfunction in the headlight relay
• Malfunction in the headlight
• Open or short circuit in the headlight wiring harness
• Malfunction in the handlebar switch
• Open circuit in the headlight bulb

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1.

• Execute diagnostic code No. 52 (check the 

operation of the headlight relay).
(Check the operation of the headlight.)
* Classify the malfunctions:

Malfunction related to the relay
Malfunction related to the wiring harness
Malfunction in the headlight itself

• Relay does not operate (as checked by sound or tester).

Check the headlight relay.
Refer to “LIGHTING SYSTEM” in chapter 7.
Defective: replace

Inspect the wiring harness and the couplers for continuity.
Defective: repair or replace
Replace

• The relay operates but the headlight does not illuminate.

Inspect the headlight bulb.
Blown bulb: replace

Check the headlight relay contact point for continuity.
Refer to “LIGHTING SYSTEM” in chapter 7.
Defective: replace

Check the handlebar switch.
Defective: repair or replace

Inspect the wiring harness and the couplers for continuity.
Defective: repair or replace

Symptom

Clock LCD displays “Er-1”. (No signals are received from the ECU.)

Probable mal-
function area

• Open or short circuit in communication line
• Malfunction in meter
• Malfunction in ECU

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1 given on the 
left.

• Inspect ECU coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• Inspect meter coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

6 - 34

FI

FUEL INJECTION SYSTEM

Symptom

Clock LCD displays “Er-2”. (No signals are received from the ECU within the specified duration.)

Probable mal-
function area

• Improper operation of communication line
• Malfunction in meter
• Malfunction in ECU

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1 given on the 
left.

• Inspect ECU coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• Inspect meter coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

Symptom

Clock LCD displays “Er-3”. (Data from the ECU cannot be received correctly.)

Probable mal-
function area

• Improper operation of communication line
• Malfunction in meter
• Malfunction in ECU

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1 given on the 
left.

• Inspect ECU coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• Inspect meter coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

Symptom

Clock LCD displays “Er-4”. (Non-registered data has been received from the meter.)

Probable mal-
function area

• Improper operation of communication line
• Malfunction in meter
• Malfunction in ECU

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1 given on the 
left.

• Inspect ECU coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• Inspect meter coupler

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

6 - 35

FI

FUEL INJECTION SYSTEM

Symptom

Sidestand switch does not function (the engine does not stop when the stand is extended).

Probable mal-
function area

• Short circuit in the input line to ECU
• Malfunction in the starter circuit cut-off relay

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1 given on the 
left.

• Execute diagnostic code 21

Enable the meter to display the ON/OFF status 
of the sidestand switch (in gear and sidestand is 
up, ON is displayed; in gear and sidestand is 
down, OFF is displayed).
* To distinguish whether the problem is in the 

switch or in other areas.

• Execute diagnostic code 20

Enable the meter to display the ON/OFF status 
of the neutral switch (in neutral, ON is dis-
played; in gear, OFF is displayed).
* To distinguish whether the problem is in the 

switch or in other areas.

• Meter does not display ON/OFF.

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

Inspect the sidestand switch.
Refer to “CHECKING THE SWITCHES” in chapter 7.
Defective: replace

Inspect the neutral switch.
Refer to “CHECKING THE SWITCHES” in chapter 7.
Defective: replace

6 - 36

FI

FUEL INJECTION SYSTEM

Symptom

Engine trouble warning light blinks while the start switch is being pressed (to warn that the engine 
is unable to start).

Probable mal-
function area

• Malfunction in Fuel injection system relay
• Open circuit in wiring harness
• Disconnected battery
• Defective crankshaft position sensor (See page 5-59.)
• Defective sidestand switch (See page 6-24.)
• Tripped lean angle cut-off switch (See page 6-28, 6-30.)
• ECU memory check error

Inspection method 1

Inspection by diagnosis mode

Inspection method 2

Inspection of a malfunction that cannot be identified in the 
diagnosis mode, and in case the area of the malfunction has 
been narrowed down in the inspection method 1.

• Execute diagnostic code 50

To trip the relay unit.

• Execute diagnostic code 09

To check the monitor voltage.
* To distinguish whether the problem is in the 

relay or in other areas.

• Relay unit does not trip.

Inspect the coil side of the relay unit.
Refer to “FUEL INJECTION SYSTEM” in chapter 7.
Defective: replace

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• Normal voltage is not displayed.

Inspect the contact side of the fuel relay unit.
Refer to “FUEL INJECTION SYSTEM” in chapter 7.
Defective: replace

Inspect the wiring harness and couplers for continuity.
Defective: repair or replace

• If a self-diagnostic code is displayed:

Inspect the battery.
Defective: replace or recharge

Inspect and repair the applicable area of the malfunction.

6 - 37

FI

FUEL INJECTION SYSTEM

THROTTLE BODIES

8

7

5

6

6

2

1

3

4

3

9

T

 

R

.

.

10 Nm (1.0 m 

•

 

kg, 7.2 ft

 

•

 

Ib)

Order

Job/Part

Q’ty

Remarks

Removing the throttle bodies

Remove the parts in the order listed.

Seat

Refer to “SEAT AND SIDE COVERS” in
chapter 3.

Fuel tank/Air induction system cover/
air duct

Refer to “FUEL TANK” in chapter 3.

Air filter case

Refer  to  “AIR FILTER CASE” in chapter
3.

Silencer air filter case

Refer to “SILENCER AIR FILTER CASE”
in chapter 3.

1

Throttle position sensor coupler

1

Disconnect.

2

A.I.S. vacuum hose

1

Disconnect.

3

Intake vacuum hose

4

Disconnect.

4

Intake vacuum hose bracket

1

6 - 38

FI

FUEL INJECTION SYSTEM

8

7

5

6

6

2

1

3

4

3

9

T

 

R

.

.

10 Nm (1.0 m 

•

 

kg, 7.2 ft

 

•

 

Ib)

Order

Job/Part

Q’ty

Remarks

5

Throttle stop screw

1

6

Throttle body joint screw

2

7

Throttle bodies

1

8

Throttle cable

2

Disconnect.

9

Throttle position sensor

1

Refer to “FUEL INJECTION SYSTEM” in
chapter 7.
For installation, reverse the removal 
procedure.

6 - 39

FI

FUEL INJECTION SYSTEM

1

5

6

3

3

6

4

(2)

(2)

T

 

R

.

.

10 Nm (1.0 m 

•

 

kg, 7.2 ft

 

•

 

Ib)

2

New

New

Order

Job/Part

Q’ty

Remarks

Removing the intake manifolds

Remove the parts in the order listed.

1

Engine temperature sensor coupler

1

Disconnect.

2

Injection sub-wire harness coupler

1

Disconnect.

3

Fuel hose

2

Disconnect.

4

Linear control valve outlet hose

2

Disconnect.

5

Intake manifolds

1

6

Gasket

2

For installation, reverse the removal 
procedure.

6 - 40

FI

FUEL INJECTION SYSTEM

5

7

1

2

3

6

7

4

T

 

R

.

.

30 Nm (3.0 m 

•

 

kg, 22 ft

 

•

 

Ib)

New

New

New

New

Order

Job/Part

Q’ty

Remarks

Removing the injectors

Remove the parts in the order listed.

1

Cylinder #1-injector coupler

1

Disconnect.

2

Cylinder #2-injector coupler

1

Disconnect.

3

Injector sub-wire harness

1

4

Fuel pipe

1

5

Injector joint 1

1

6

Injector joint 2

1

7

Injector

2

For installation, reverse the removal 
procedure.