294 / 896
ENGINE 273 MPFI
280
P Code Description as per ISO/SAE
Fault cause MIL /
Blink Diag Detection / Customer Effect
Probable Trouble area
Check Code Tool
for
BS-III-IV
P0117
Engine CoolantTemperature Circuit Low
Short Circuit
ON 19 YES 1. No effect on starting or drivability.
1) Loose/ Damaged Connections or Intermittent fault.
toGround
2. Radiator fan runs continuously.
2) Sensor supply line Short circuit to Battery/ Ground.
3.Temperature is calculated from a map.
3) Sensor Signal line Short circuit to Battery/ Sensor
Supply/ Ground.
P0118
Engine CoolantTemperature Circuit High
Short Circuit
ON 19 YES 1. No effect on starting or drivability.
4) Check the continuity from sensor connector pins to the
to Battery/
2. Radiator fan runs continuously.
ECU pins.( ECU pin 44-Sensor pin 1; ECU pin 30- Sensor
SignalError
3.Temperature is calculated from a map.
pin 2).
4. Damage to ECU/ Sensor is possible.
5) Check for back out of pins at both Sensor connector
and ECU connector.
6) Check for damage of pins at both sensor connector
and ECU connector.
7) Faulty ECTSensor.
8) Faulty ECU
P0122
Throttle Position Sensor Circuit Low
Short circuit
ON 11 YES 1. No apprehensive change in driving.2. No fuel cut-off.
1) Loose/ Damaged Connections or Intermittent fault.
toGround/
2) Sensor supply line Short circuit to Battery/ Ground.
SignalError
3) Sensor Signal line Short circuit to Battery/ Sensor
Supply/Ground.
P0123
Throttle Position Sensor Circuit High
Short Circuit
ON 11 YES 1.Noapprehensivechange indriving.
4) Check the continuity from sensor connector pins to the
to Battery
2. No fuel cut-off.
ECU pins.( ECU pin 10-Sensor pin 1; ECU pin 6- Sensor
Pin 2; ECU pin 42 - Sensor pin 3).
5) Check for back out of pins at both Sensor connector
and ECU connector.
6) Check for damage of pins at both sensor connector
and ECU connector.
7) Faulty TPS Sensor.
8) Faulty ECU.
P0130
HO2S1 Sensor Circuit Range/ Performance
No Signal
ON 28 YES 1. No effect on engine starting.
1) Loose/ Damaged Connections or Intermittent fault.
Detected/
2. Drivability may be effected
2) Sensor supply line Short circuit to Battery/ Ground.
Signal Out
3) Sensor Signal line Short circuit to Battery/ Ground.
ofrange
4) Check the continuity from sensor connector pins to
the ECU pins.(ECU pin 14- Sensor Pin 2; ECU Pin 31-
P0131
HO2S1 Sensor Circuit Low Voltage
Short Circuit to ON 28 YES 1. No apprehensive feeling in idle.
Sensor Pin 3; ECU pin 43- Sensor pin 4).
Ground
2. No effect in drivability.
5) Check for back out of pins at both Sensor connector
and ECU connector.
P0132
HO2S1 Sensor Circuit High Voltage
Short Circuit to ON 28 YES 1. No apprehensive feeling in idle.
6) Check for damage of pins at both sensor connector
Battery
2. No effect in drivability.
and ECU connector.
7) Faulty HO2S1 Sensor.
P0134
HO2S1 Sensor Circuit NoActivity Detected
Signal Error
ON 28 YES 1. No apprehensive feeling in idle.
8) Faulty ECU
2. No effect in drivability.
P0201
Cylinder 1 Injector Circuit/Open
Signal Error
ON 12 YES 1. Vehicle acceleration is poor.
1) Loose/ Damaged Connections or Intermittent fault.
2. Idle is not stable.
2) INJ supply line Short circuit to Battery/ Ground.
3. Lambda control is not active.
3) INJ control line Short circuit to Battery/ Ground.
4. Poor startability.
4) Check the continuity from injector connector pins to
the ECU pins.(ECU pin 5-Injector 1 Pin; ECU pin 16-
P0202
Cylinder 2 Injector Circuit/Open
Signal Error
ON 13 YES 1. Vehicle acceleration is poor.
Injector 2 pin). 12 volts should come at the remaining
2. Idle is not stable.
individual pins of the injectors.
3. Lambda control is not active.
5) Check for back out of pins at both Sensor connector
4. Poor startability.
and ECU connector.
6) Check for damage of pins at both sensor connector
and ECU connector.
7) Faulty INJ.
8) Faulty ECU