Mitsubishi Pajero Pinin. Manual - part 326

 

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Mitsubishi Pajero Pinin. Manual - part 326

 

 

CHASSIS ELECTRICAL – 

Combination Meters

54A-20

Inspection Procedure 2

Tachometer does not work.

Probable cause

The ignition signal may not be input from the engine, or there may be a malfunction
in the power supply or earth circuit.

D

Malfunction of tachometer

D

Malfunction of harness or connector

OK

OK

Measure at the combination meter connectors C-06 and C-07.

D

Disconnect the connector, and measure at the harness side.

D

Turn the ignition switch ON position.

(1) Voltage between the terminal No.45 and body earth

OK: 5 V

(2) Continuity between terminal No.52 and body earth

OK: Continuity

(3) Voltage between the terminal No.1 and body earth

OK: System voltage

(1) NG

Check the following connectors: C-07, C-18, C-28

NG

Repair

Check trouble symptom.

NG

Check the harness wire between the combination meter and en-
gine-ECU, and repair if necessary.

(3) NG

Repair

(2) NG

Check the following connector: C-07

NG

Repair

OK

Check trouble symptom.

NG

Check the harness wire between the ignition switch (IG1) and com-
bination meter, and repair if necessary.

OK

Check trouble symptom.

NG

Check the harness wire between the combination  meter and body
earth, and repair if necessary.

Check the following connectors: C-06, C-02 <L.H. drive
vehicles>, C-76, C-74

MUT-

II

 Self-Diag. Code

Is the diagnosis code No.44 for GDI system output?

YES

Check the ignition coil and power transistor unit system. (Refer
to GROUP 13A – Troubleshooting, INSPECTION PROCEDURE
FOR DIAGNOSIS CODE 44.)

Replace the tachometer.

OK

NG

Inspection Procedure 3

Vehicle speed sensor circuit system inspection

Vehicle speed sensor inspection (Refer to P.54A-27.)

NG

Replace

OK

Measure at the vehicle speed sensor connector B-08.

D

Disconnect the connector, and measure at the harness side.

D

Turn the ignition switch to ON position.

(1) Voltage between the terminal No.3 and body earth

OK: 4.5 V or more

(2) Continuity between terminal No.2 and body earth

OK: Continuity

(3) Voltage between the terminal No.1 and body earth

OK: System voltage

(1) NG

Check the following connectors: B-08, D-02, C-38 <L.H. drive
vehicles>, C-41 <R.H. drive vehicles>,  C-02, C-05

NG

Repair

NG

Check trouble symptom.

NG

Check the harness wire between the vehicle speed sensor and
combination meter, and repair if necessary.

(3) NG

NG

Repair

(2) NG

Check the following connector: B-08

NG

Repair

OK

Check trouble symptom.

NG

Check the harness wire between the vehicle speed sensor and
power supply, and repair if necessary.

OK

Check trouble symptom.

NG

Check the harness wire between the vehicle speed sensor and
body earth, and repair if necessary.

Check the following connectors: B-08, D-02, C-38 <L.H. drive
vehicles>, C-41 <R.H. drive vehicles>, C-02, C-76, C-74

CHASSIS ELECTRICAL – 

Combination Meters

Fig. 1

MB991219

Earth

Fuel  gauge

Test lamp 
(12V–3.4W)

54A-21

Inspection Procedure 4

Fuel gauge does not operate.

Probable cause

If speedometer and tachometer operate normally, the harness from power supply
to combination meter is normal.

D

Malfunction of fuel gauge unit

D

Malfunction of fuel gauge

D

Malfunction of harness or connector

Replace the fuel gauge.

OK

Replace the fuel gauge unit.

(2) NG

NG

Check the harness between the combination meter and fuel gauge,
and repair if necessary.

Repair

NG

OK

Check trouble symptom.

NO

Check the fuel gauge circuit.

D

Disconnect the fuel gauge unit connector D-17.

D

Use the special tool to connect a test lamp (12 V – 3.4 W)
to the harness-side connector. (Refer to Fig. 1.)

D

Ignition switch: ON

(1) Test lamp condition

OK: Illuminates

(2) Fuel gauge needle condition

OK: Moves to the middle position.

(1) NG

Check the following connectors: D-17, D-23, D-12, C-38 <L.H.
drive vehicles>, C-40 <R.H. drive vehicles>, C-02, C-05

Do the speedometer and tachometer operate normally?

YES

Check the speedometer and tachometer circuit. (Refer to
P.54A-18.)

CHASSIS ELECTRICAL – 

Combination Meters

Fig. 1

Connector

Earth

Test lamp (12V–3.4W)

54A-22

Inspection Procedure 5

Engine coolant temperature gauge does not operate.

Probable cause

If speedometer and tachometer operate normally, the harness from power supply
to combination meter is normal.

D

Malfunction of engine coolant temperature gauge unit

D

Malfunction of engine coolant temperature gauge

D

Malfunction of harness or connector

Replace the engine coolant temperature gauge.

OK

Replace the engine coolant temperature gauge unit.

(2) NG

NG

Check the harness between the combination meter and engine
coolant temperature gauge, and repair if necessary.

Repair

NG

OK

Check trouble symptom.

NO

Check the engine coolant temperature gauge circuit.

D

Disconnect the engine coolant temperature gauge unit
connector A-68.

D

Use the special tool to connect a test lamp (12 V – 3.4 W)
to the harness-side connector. (Refer to Fig. 1.)

D

Ignition switch: ON

(1) Test lamp condition

OK: Illuminates

(2) Engine coolant temperature gauge needle condition

OK: Moves to the middle position.

(1) NG

Check the following connectors: A-68, C-29, C-06

Do the speedometer and tachometer operate normally?

YES

Check the speedometer and tachometer circuit. (Refer to
P.54A-19.)

CHASSIS ELECTRICAL – 

Combination Meters

54A-23

Inspection Procedure 6

GDI ECO indication lamp does not illuminate.

Probable cause

GDI ECO indication lamp is illuminated by GDI ECO indication lamp-ECU.
When it does not illuminates, GDI ECO indication lamp bulb may be blown, or
combination meter, power supply circuit of GDI ECO indication lamp-ECU or GDI
ECO indication lamp-ECU may be malfunctioning.

D

ECO indication lamp bulb blown

D

Malfunction of combination meter

D

Malfunction of GDI ECO indication lamp

D

Malfunction of engine-ECU

D

Damaged harness or connectors

Replace engine-ECU.

NG

Check trouble symptoms.

Replace GDI ECO indication lamp-ECU.

NG

Check harness wire between GDI ECO indication lamp-ECU and
engine-ECU, between GDI ECO indication lamp-ECU and rheostat.

NG

Check trouble symptoms.

Repair

NG

OK

Check trouble symptom.

Check following connectors: C-55, C-07

OK

NG

Check bulb for being blown.

NG

Check GDI ECO indication lamp at GDI ECO indication lamp-ECU
connector C-55

D

Disconnect connector and measure at harness side.

D

Ignition switch: ON

D

Connect between terminal 2 and body earth
OK: Lamp illuminate

Other illumination lamps normally darken with rheostat.

OK

Check the rheostat. (Refer to P.54A-44.)

NG

Check the harness wires between combination meter and GDI
ECO indication lamp-ECU.

NG

Check following connectors: C-02 <L.H. drive vehicles>, C-76,
C-74

Measure at GDI ECO indication lamp-ECU connector C-55

D

Disconnect connector and measure at harness side.

D

Ignition switch: ON

D

Voltage between terminal 1 and body earth
OK: System voltage

OK

Repair

NG

OK

Check trouble symptom.

NG

Check the harness wires between ignition switch (IG) and GDI
ECO indication lamp-ECU.

NG

Check following connector: C-55

Measure at GDI ECO indication lamp-ECU connector C-55

D

Disconnect connector at measure harness side.

D

Continuity between terminal 8 and body earth
OK: Continuity

OK

Repair

NG

OK

Check trouble symptom.

NG

Check harness wire between GDI ECO indication lamp-ECU and
body earth.

NG

Repair

Check following connectors: C-55, C-83, C-29,C-17

OK

OK

 

 

 

 

 

 

 

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