POWER STEERING SYSTEM, Diagnostic DTC:C1531,C1532,C1533,C1534 and C1535
| DTC Code | DTC Name |
|---|---|
| C1531 | ECU Malfunction |
| C1532 | ECU Malfunction |
| C1533 | Temperature Sensor Circuit is Low or High |
| C1534 | EEPROM |
| C1535 | ECU Malfunction |
DESCRIPTION
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Return-to-normal Condition |
Note |
|---|---|---|---|---|---|---|
C1531 |
ECU Malfunction |
ECU internal malfunction (CPU malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
C1532 |
ECU Malfunction |
ECU internal malfunction (Peripheral circuit malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
C1533 |
Temperature Sensor Circuit is Low or High |
ECU internal malfunction (Substrate temperature sensor malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
C1534 |
EEPROM |
ECU internal malfunction (EEPROM error) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
C1535 |
ECU Malfunction |
ECU internal malfunction (Steering wheel location data error) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
CAUTION / NOTICE / HINT
If the power steering ECU assembly has been replaced, perform assist map writing and torque sensor zero point calibration.
PROCEDURE
CHECK FOR DTC
Clear the DTCs.
Chassis > EMPS > Clear DTCs
Check for DTCs.
Chassis > EMPS > Trouble Codes
Result
Result
Proceed to
DTCs other than C1531, C1532, C1533, C1534 or C1535 are not output.
A
DTCs other than C1531, C1532, C1533, C1534 or C1535 are output.
B