Suzuki Grand Vitara JB627. Manual - part 21

1A-33 Engine General Information and Diagnosis: 

)

 P0174 System Too Lean (Bank 2)

Total fuel trim (short term + long term fuel 
trim) is larger than 127% for more than 20 
sec, or short term fuel trim is larger than 
130% for more than 30 sec.

2 driving 

cycles

2 driving 

cycles

)

 P0175 System Too Rich (Bank 2)

Total fuel trim (short term + long term fuel 
trim) is smaller than 71% for more than 20 
sec, or short term fuel trim is smaller than 
70% for more than 30 sec.

2 driving 

cycles

2 driving 

cycles

)

 P0222

Throttle Position Sensor (Sub) 
Circuit Low

Output voltage of throttle position sensor 
(sub) is lower than 0.55 V.

1 driving 

cycle

1 driving 

cycle

)

 P0223

Throttle Position Sensor (Sub) 
Circuit High

Output voltage of throttle position sensor 
(sub) is higher than 4.82 V.

1 driving 

cycle

1 driving 

cycle

)

 P0300

Random/Multiple Cylinder Misfire 
Detected

Misfire, which causes catalyst to overheat 
during 200 engine revolutions, is detected 
at 2 or more cylinders. (MIL flashes as 
long as this misfire occurs continuously.) 
Or Misfire, which affects exhaust emission 
adversely during 1000 engine revolutions, 
is detected at 2 or more cylinders. 

2 driving 

cycles

2 driving 

cycles

)

 P0301 Cylinder 1 Misfire Detected

Misfire, which causes catalyst to overheat 
during 200 engine revolutions, is detected 
at 1 cylinder. (MIL flashes as long as this 
misfire occurs continuously.) 
Or Misfire, which affects exhaust emission 
adversely during 1000 engine revolutions, 
is detected at 1 cylinder. 

)

 P0302 Cylinder 2 Misfire Detected

)

 P0303 Cylinder 3 Misfire Detected

)

 P0304 Cylinder 4 Misfire Detected

)

 P0305 Cylinder 5 Misfire Detected

)

 P0306 Cylinder 6 Misfire Detected

)

 P0327 Knock Sensor Circuit Low

Output voltage of knock sensor is less 
than 1 V for more than 255 ignition times 
continuously.

1 driving 

cycle

1 driving 

cycle

)

 P0328 Knock Sensor Circuit High

Output voltage of knock sensor is more 
than 4 V for more than 255 ignition times 
continuously.

1 driving 

cycle

1 driving 

cycle

)

 P0335

Crankshaft Position Sensor 
Circuit

CKP sensor outputs signal of less than 15 
pulses even through starting motor switch 
signal is inputted for more than 3 sec 
continuously or CKP sensor outputs signal 
of less than 3 pulses for more than 0.2 sec 
continuously within 2 pulses of CMP 
sensor signal.

1 driving 

cycle

1 driving 

cycle

)

 P0336

Crankshaft Position Sensor 
Circuit Range / Performance

CKP sensor outputs signal of less than 10 
pulses for continuous 3 times within CKP 
no-teeth reference signal (120 

°C crank 

angle).

1 driving 

cycle

1 driving 

cycle

)

 P0340 Camshaft Position Sensor Circuit

CMP sensor outputs signal of less than 2 
pulses even through starting motor switch 
signal is inputted for more than 3 sec 
continuously CKP sensor outputs signal of 
less than 1 pulse for continuous 3 times 
within CKP no-teeth reference signal (120 

°C crank angle).

1 driving 

cycle

1 driving 

cycle

)

 P0341

Camshaft Position Sensor Circuit 
Range / Performance

CMP sensor signal pattern is different from 
previously one 20 times or more.

1 driving 

cycle

1 driving 

cycle

)

 P0401

Exhaust Gas Recirculation Flow 
Insufficient Detected

MAP variation is 0.67 Kpa or less when 
EGR valve is either opened or closed.

2 driving 

cycles

2 driving 

cycles

)

 P0402

Exhaust Gas Recirculation Flow 
Excessive Detected

MAP variation is 8.7 Kpa or more when 
EGR valve is either opened or closed.

2 driving 

cycles

2 driving 

cycles

DTC No.

Detected item

Detecting condition 

(DTC will set when detecting:)

DTC

MIL

Engine General Information and Diagnosis:  1A-34

)

 P0403

Exhaust Gas Recirculation 
Control Circuit

EGR valve control duty pulse monitor 
signal is less than 0.8 V at OFF duty pulse 
or more than 2.2 V at ON duty pulse for 
more than 4 times.

1 driving 

cycle

1 driving 

cycle

)

 P0420

Catalyst System Efficiency 
Below Threshold (Bank 1)

Correlation coefficient that is calculated on 
the basis of A/F sensor signal and HO2S-2 
signal exceeds specification when 
switched from RICH to LEAN in A/F 
diagnostic frequency under prescribed 
running condition.

2 driving 

cycles

2 driving 

cycles

)

 P0430

Catalyst System Efficiency 
Below Threshold (Bank 2)

Correlation coefficient that is calculated on 
the basis of A/F sensor signal and HO2S-2 
signal exceeds specification when 
switched from RICH to LEAN in A/F 
diagnostic frequency under prescribed 
running condition.

2 driving 

cycles

2 driving 

cycles

)

 P0444

Evaporative Emission System 
Purge Control Valve Circuit Open

EVAP canister purge valve control duty 
(on 48% ON duty or less) is continuous 
240 pulses or more and purge valve circuit 
voltage is 3.0 V or less during OFF duty 
pulse condition. 

1 driving 

cycle

1 driving 

cycle

)

 P0445

Evaporative Emission System 
Purge Control Valve Circuit 
Shorted

EVAP canister purge valve control duty 
(on 50% ON duty or less) is continuous 
240 pulses or more and purge valve circuit 
voltage is 8.4 V or more during OFF duty 
pulse condition.

1 driving 

cycle

1 driving 

cycle

)

 P0462 Fuel Level Sensor Circuit Low

Circuit voltage of fuel level sensor is less 
than specification calculated from battery 
voltage.

2 driving 

cycles

Not 

applicable

)

 P0463 Fuel Level Sensor Circuit High

Circuit voltage of fuel level sensor is more 
than specification calculated from battery 
voltage.

2 driving 

cycles

Not 

applicable

)

 P0480 Fan 1 Control Circuit

No.1 radiator cooling fan relay circuit 
voltage is more than 8.4 V at relay ON or 
less than 3.0 V at relay OFF.

1 driving 

cycle

1 driving 

cycle

)

 P0481 Fan 2 Control Circuit

No.2 radiator cooling fan relay circuit 
voltage is more than 8.4 V at relay ON or 
less than 3.0 V at relay OFF.

1 driving 

cycle

1 driving 

cycle

)

 P0482 Fan 3 Control Circuit

No.3 radiator cooling fan relay circuit 
voltage is more than 8.4 V at relay ON or 
less than 3.0 V at relay OFF.

1 driving 

cycle

1 driving 

cycle

)

 P0500 Vehicle Speed Sensor

Wheel speed signal (RL and/or RR) is 0.6 
mph or less even though signal sent from 
CAN is 4000 rpm or less with fuel cut 
condition.

1 driving 

cycle

1 driving 

cycle

)

 P0532

A/C Refrigerant Pressure Sensor 
Circuit Low

Output voltage of A/C refrigerant pressure 
sensor is less than 0.15 V for more than 5 
sec.

1 driving 

cycle

Not 

applicable

)

 P0533

A/C Refrigerant Pressure Sensor 
Circuit High

Output voltage of A/C refrigerant pressure 
sensor is more than 4.95 V for more than 5 
sec.

1 driving 

cycle

Not 

applicable

P0565

Cruise Control On Signal

Refer to “DTC Table in Section 10A”.

P0566

Cruise Control Off Signal

P0567

Cruise Control Resume Signal

P0568

Cruise Control Set Signal

P0571

Brake Switch Circuit

)

 P0601

Internal Control Module Memory 
Check Sum Error

Data write error or check sum error.

1 driving 

cycle

1 driving 

cycle

DTC No.

Detected item

Detecting condition 

(DTC will set when detecting:)

DTC

MIL

1A-35 Engine General Information and Diagnosis: 

P0602

Control Module Programming 
Error

Data programming error.

1 driving 

cycle

Not 

applicable

)

 P0607 Control Module Performance

Internal processor error.

1 driving 

cycle

1 driving 

cycle

)

 P0616 Starter Relay Circuit Low

No starter switch signal is inputted for 20 
sec or more even though there is CMP 
sensor input with vehicle speed at 2 km/h 
or less.

2 driving 

cycles

2 driving 

cycles

)

 P0617  Starter Relay Circuit High

There is starter switch input for 180 sec or 
more even though engine operates at 600 
rpm or more.

2 driving 

cycles

2 driving 

cycles

)

 P0645 A/C Clutch Relay Control Circuit

Monitor signal of A/C compressor relay is 
different from command signal.

1 driving 

cycle

Not 

applicable

)

 P0661

Intake Manifold Tuning Valve 
Control Circuit Low

Circuit voltage of intake manifold tuning 
vacuum solenoid valve is less than 
specification even if solenoid valve is 
turned OFF. 

1 driving 

cycle

Not 

applicable

)

 P0662

Intake Manifold Tuning Valve 
Control Circuit High

Circuit voltage of intake manifold tuning 
vacuum solenoid valve is more than 
specification even if solenoid valve is 
turned ON.

1 driving 

cycle

Not 

applicable

)

 P1107

MAP Sensor Rationality Check-
Low

Input voltage of MAP sensor circuit is 
lower than the 1 V even though vehicle 
runs under engine load factor of 43% or 
more.

2 driving 

cycles

2 driving 

cycles

)

 P1108

MAP Sensor Rationality Check-
High

Input voltage of MAP sensor circuit is more 
than the specified 2.7 V even though 
vehicle runs under engine load factor of 
27% or less.

2 driving 

cycles

2 driving 

cycles

)

 P1510

Back-Up Power Circuit Range 
Check (open)

Backup power voltage of internal circuit is 
lower than 3 V or more than 7 V.

1 driving 

cycle

1 driving 

cycle

)

 P1603 TCM Trouble Code Detected

When ECM detects invalid data in 
transmitted control data by means of CAN 
from TCM, which indicates that some 
problem occurred in sensor circuits and its 
calculated values used for operations such 
as idle speed control, engine power 
control and so on by TCM, this DTC is 
detected by ECM.

1 driving 

cycle

Not 

applicable

)

 P2101

Throttle Actuator Control Motor 
Circuit Range / Performance

Difference between actual throttle valve 
position and target throttle valve position is 
more than 2

° for more than 2 sec.

1 driving 

cycle

1 driving 

cycle

)

 P2102

Throttle Actuator Control Motor 
Circuit Low

Power supply voltage of throttle actuator 
control circuit is lower than 6 V for more 
than 0.5 sec even if throttle actuator 
control relay is turned on.

1 driving 

cycle

1 driving 

cycle

)

 P2103

Throttle Actuator Control Motor 
Circuit High

Power supply current of throttle actuator 
control circuit is higher than specification 
for more than 0.5 sec.

1 driving 

cycle

1 driving 

cycle

)

 P2108

Throttle Actuator Control Module 
Performance

Throttle actuator power supply voltage is 3 
V or less even though its control relay is 
turned OFF, or throttle actuator power 
supply voltage is 8 V or more even though 
the relay is turned ON.

1 driving 

cycle

1 driving 

cycle

DTC No.

Detected item

Detecting condition 

(DTC will set when detecting:)

DTC

MIL

Engine General Information and Diagnosis:  1A-36

)

 P2119

Throttle Actuator Control Throttle 
Body Range / Performance

Even though throttle motor control is 
interrupted (throttle valve default position) 
at the time of detecting failure in electric 
throttle body, TP is 12 degrees or more, or 
MAF is 1400 g/min or more.
Even though throttle motor control is 
interrupted (throttle valve default position) 
at the time of IG OFF control, TP is 5 
degrees or less, or 15 degrees or more.

1 driving 

cycle

1 driving 

cycle

)

 P2122

Pedal Position Sensor (Main) 
Circuit Low

Output voltage of pedal position sensor 
(main) is lower than 0.45 V.

1 driving 

cycle

1 driving 

cycle

)

 P2123

Pedal Position Sensor (Main) 
Circuit High

Output voltage of pedal position sensor 
(main) is higher than 4.8 V.

1 driving 

cycle

1 driving 

cycle

)

 P2127

Pedal Position Sensor (Sub) 
Circuit Low

Output voltage of pedal position sensor 
(sub) is lower than 0.23 V.

1 driving 

cycle

1 driving 

cycle

)

 P2128

Pedal Position Sensor (Sub) 
Circuit High

Output voltage of pedal position sensor 
(sub) is higher than 2.4 V.

1 driving 

cycle

1 driving 

cycle

)

 P2135

Throttle Position Sensor (Main / 
Sub) Voltage Correlation

Index of correlation between main throttle 
position sensor and sub throttle position 
sensor (main throttle position sensor 
voltage plus sub throttle position sensor 
voltage minus 4.9 V) is more than 0.2 V.

1 driving 

cycle

1 driving 

cycle

)

 P2138

Pedal Position Sensor (Main / 
Sub) Voltage Correlation

Index of correlation between the main 
accelerator pedal position sensor and sub 
accelerator pedal position sensor (1/2 
main accelerator pedal position sensor 
voltage minus sub accelerator pedal 
position sensor voltage) is more than 0.28 
V.

1 driving 

cycle

1 driving 

cycle

)

 P2195

O2 Sensor Signal Stuck Lean 
(Bank 1 Sensor 1)

Short term fuel trim is higher than 130% 
for 30 seconds even though HO2S (bank-
1) signal voltage is higher than 0.5 V.

2 driving 

cycles

2 driving 

cycles

)

 P2196

O2 Sensor Signal Stuck Rich 
(Bank 1 Sensor 1)

Short term fuel trim is lower than 70% for 
30 seconds even though HO2S (bank-1) 
signal voltage is lower than 0.5 V.

2 driving 

cycles

2 driving 

cycles

)

 P2197

O2 Sensor Signal Stuck Lean 
(Bank 2 Sensor 1)

Short term fuel trim is higher than 130% 
for 30 seconds even though HO2S (bank-
2) signal voltage is higher than 0.5 V.

2 driving 

cycles

2 driving 

cycles

)

 P2198

O2 Sensor Signal Stuck Rich 
(Bank 2 Sensor 1)

Short term fuel trim is lower than 70% for 
30 seconds even though HO2S (bank-2) 
signal voltage is lower than 0.5 V.

2 driving 

cycles

2 driving 

cycles

)

 P2227

Barometric Pressure Circuit 
Range / Performance

Difference between measured barometric 
pressure and estimated barometric 
pressure based on MAP is more than 25.3 
kPa at engine start.

2 driving 

cycles

2 driving 

cycles

)

 P2228 Barometric Pressure Circuit Low

Barometric pressure sensor voltage is less 
than 0.1 V for more than 19 sec.

1 driving 

cycle

1 driving 

cycle

)

 P2229 Barometric Pressure Circuit High

Barometric pressure sensor voltage is 
more than 5.1 V for more than 5.1 V for 
more than 19 sec.

1 driving 

cycle

1 driving 

cycle

)

 P2237

O2 Sensor Positive Current 
Control Circuit / Open (Bank 1 
Sensor 1)

Impedance of A/F sensor element is 
higher than 250 

Ω for more than 5 sec 

even though A/F sensor heater is turned 
ON with engine running.

1 driving 

cycle

1 driving 

cycle

)

 P2238

O2 Sensor Positive Current 
Control Circuit Low (Bank 1 
Sensor 1)

Circuit voltage of A/F sensor (+) terminal is 
lower than 0.4 V or A/F sensor circuit is 
shorted between (+) terminal wire and (–) 
terminal wire with engine running.

1 driving 

cycle

1 driving 

cycle

DTC No.

Detected item

Detecting condition 

(DTC will set when detecting:)

DTC

MIL