SsangYong Rexton. Manual - part 112

DI10-53

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P0113

Intake Air Temperature Cir-
cuit Malfunction - Short

- The intake air temperature sensing

value is lower than maximum value of
150°C: Open

- Check the supply voltage to sensor.

• Actual air temperature vs. Voltages

• 20°C: 2.65 

Ω

• 30°C: 2.18 

Ω

• 50°C: 1.40 

Ω

• Recovery values when intake air

temperature sensor failure: 50°C

- Check the sensor wiring harness.

• Check the source power circuit for

short to ground.

- Check the sensor resistance.

• Actual air temperature vs. Resis-

tance

• -40°C: 39.260 

Ω

• -20°C: 13.850 

Ω

• 0°C: 5.499 

Ω

• 20°C: 2.420 

Ω

• 40°C: 1.166 

Ω

• 60°C: 0.609 

Ω

• 80°C: 0.340 

Ω

• 100°C: 0.202 

Ω

• 120°C: 0.127 

Ω

• Recovery values when intake air

temperature sensor failure: 50°C

- Check the ECU wiring harness.

• Check the ECU pin #64 and #84 for

open.

- Replace the ECU if required.

DI10-54

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P0112

Intake Air Temperature Cir-
cuit Malfunction - Open

- The intake air temperature sensing

value is lower than maximum value of
150°C: Open

- Check the supply voltage to sensor.

• Actual air temperature vs. Voltages

• 20°C: 2.65 

Ω

• 30°C: 2.18 

Ω

• 50°C: 1.40 

Ω

• Recovery values when intake air

temperature sensor failure: 50°C

- Check the sensor wiring harness.

• Check the source power circuit for

short to ground.

- Check the sensor resistance.

• Actual air temperature vs. Resis-

tance

• -40°C: 39.260 

Ω

• -20°C: 13.850 

Ω

• 0°C: 5.499 

Ω

• 20°C: 2.420 

Ω

• 40°C: 1.166 

Ω

• 60°C: 0.609 

Ω

• 80°C: 0.340 

Ω

• 100°C: 0.202 

Ω

• 120°C: 0.127 

Ω

• Recovery values when intake air

temperature sensor failure: 50°C

- Check the ECU wiring harness.

• Check the ECU pin #64 and #84 for

open.

- Replace the ECU if required.

DI10-55

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P0110

P1171

P1172

P1174

P1175

P1173

Intake Air Temperature Cir-
cuit Malfunction - Source
Power Problem

#1 Injector MDP Malfunction

#2 Injector MDP Malfunction

#4 Injector MDP Malfunction

#5 Injector MDP Malfunction

#3 Injector MDP Malfunction

- The intake air temperature sensing

value is lower than minimum value or
higher than maximum value, or the ex-
ternal power to HFM sensor is faulty.

- Check the supply voltage to sensor.

• Actual air temperature vs. Voltages

• 20°C: 2.65 

Ω

• 30°C: 2.18 

Ω

• 50°C: 1.40 

Ω

• Recovery values when intake air

temperature sensor failure: 50°C

- Check the sensor wiring harness.

• Check the source power circuit for

short to ground.

- Check the sensor resistance.

• Actual air temperature vs. Resis-

tance

• -40°C: 39.260 

Ω

• -20°C: 13.850 

Ω

• 0°C: 5.499 

Ω

• 20°C: 2.420 

Ω

• 40°C: 1.166 

Ω

• 60°C: 0.609 

Ω

• 80°C: 0.340 

Ω

• 100°C: 0.202 

Ω

• 120°C: 0.127 

Ω

• Recovery values when intake air

temperature sensor failure: 50°C

- Check the ECU wiring harness.

• Check the ECU pin #64 and #84 for

open and short.

- Replace the ECU if required.

- The #1 injector MDP is faulty.

- Replace the injector and perform C2I

coding again.

- The #2 injector MDP is faulty.

- Replace the injector and perform C2I

coding again.

- The #4 injector MDP is faulty.

- Replace the injector and perform C2I

coding again.

- The #5 injector MDP is faulty.

- Replace the injector and perform C2I

coding again.

- The #3 injector MDP is faulty.

- Replace the injector and perform C2I

coding again.

DI10-56

CHANGED BY

EFFECTIVE DATE

AFFECTED VIN

DIAGNOSIS

DI ENG SM - 2004.4

DTC

Trouble

Limp

Home

Mode

Immediately

Engine

Stop

Delayed

Engine

Stop

Torque

Reduction
(max.20%)

Help

Torque

Reduction
(max.50%)

P1252

P1120

P1121

P1122

Too High IMV Pressure

Accelerator Pedal Sensor
#1 Malfunction

Accelerator Pedal Sensor
#2 Malfunction

Accelerator Pedal Sensor
Malfunction (Limp Home
Mode)

O

O

- The rail pressure is excessively high.

- Check the IMV wiring harness.

- Check the ECU wiring harness.

• Check the ECU pin #87 for open and

short.

- Check the rail pressure sensor.

• Supply voltage: 5 ± 0.1 V

• Output voltage at 1600 bar: 4.055 ±

0.125 V

• Output voltage at atmospheric

pressure: 0.5 ± 0.04 V

- Check the transfer pressure fuel lines.

• Check the fuel level in fuel tank.

Check the fuel system for air influx.

• Check the fuel filter specification.

- Check the high pressure fuel system.

• Check the fuel rails and high pres-

sure pipes for leaks.

- Check the IMV resistance: 5.44 

Ω

• When out of specified value: replace

high pressure pump and IMV

- Replace the ECU if required.

- The potentiometer 1 is not plausible

with potentiometer 2.

- Check the supply voltage to sensor.

- Check the wiring harness.

• Check the ECU pin #72, 53 and #32,

14 for open and short.

- Check the accelerator pedal module.

- Check the ECU wiring harness.

- Replace the ECU if required.

- The potentiometer 1 is not plausible

with potentiometer 2.

- Check the supply voltage to sensor.

- Check the wiring harness.

• Check the ECU pin #72, 53 and #32,

14 for open and short.

- Check the accelerator pedal module.

- Check the ECU wiring harness.

- Replace the ECU if required.

- When triggering limp home mode.

- Check the supply voltage to sensor.

- Check the wiring harness.

• Check the ECU pin #72, 71, 53 and

#57, 32, 14 for open and short.

- Check the accelerator pedal module.

- Check the ECU wiring harness.

- Replace the ECU if required.