DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
Power Steering System
DTC Code |
Detection Item |
Trouble Area |
Return-to-normal Condition |
P/S Warning Light |
See page |
---|---|---|---|---|---|
C1511 |
Torque Sensor Circuit Malfunction |
1. Steering column assembly (torque sensor) 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1512 |
Torque Sensor Circuit Malfunction |
1. Steering column assembly (torque sensor) 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1513 |
Torque Sensor Circuit Malfunction |
1. Steering column assembly (torque sensor) 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1514 |
Torque Sensor Power Supply Abnormal |
1. Steering column assembly (torque sensor) 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1515 |
Torque Sensor Zero Point Adjustment Undone |
- |
Zero point calibration occurs |
*1 |
|
C1516 |
Torque Sensor Zero Point Adjustment Incomplete |
- |
Clear DTC |
*1 |
|
C1517 |
Torque Hold Abnormal |
1. Steering column assembly (torque sensor) 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1521 |
Motor Circuit Malfunction |
Power steering ECU |
Ignition switch ON again |
*1 |
|
C1522 |
Motor Circuit Malfunction |
1. Steering column assembly 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1523 |
Motor Circuit Malfunction |
1. Steering column assembly 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1524 |
Motor Circuit Malfunction |
1. Steering column assembly 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1525 |
Rotation Angle Sensor Initialization Undone |
- |
Rotation angle sensor calibration occurs |
*1 |
|
C1526 |
Rotation Angle Sensor Initialization Incomplete |
- |
Clear DTC |
*1 |
|
C1528 |
Motor Rotation Angle Sensor Malfunction |
1. Steering column assembly (built into steering column assembly) 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1531 |
ECU Malfunction |
Power steering ECU |
Ignition switch ON again |
*1 |
|
C1532 |
ECU Malfunction |
Power steering ECU |
Ignition switch ON again |
*1 |
|
C1533 |
ECU Malfunction |
Power steering ECU |
After normal judgment |
*2 |
|
C1534 |
ECU Malfunction |
Power steering ECU |
Ignition switch ON again |
*2 |
|
C1541 |
Vehicle Speed Signal Malfunction |
1. Speed sensor circuit 2. Brake actuator assembly (Skid control ECU) 3. CAN communication system 4. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1551 |
IG Power Supply Voltage Malfunction |
1. ECU-IG No. 2 fuse 2. IG power source circuit 3. Power steering ECU |
Ignition switch ON again or after normal confirmation |
*1 |
|
C1552 |
PIG Power Supply Voltage Malfunction |
1. PIG power source circuit 2. Power steering ECU |
Ignition switch ON again or after normal confirmation |
*1 |
|
C1554 |
Power Supply Relay Failure |
Power steering ECU |
Ignition switch ON again |
*1 |
|
C1555 |
Motor Relay Welding Failure |
1. Steering column assembly 2. Power steering ECU |
Ignition switch ON again |
*1 |
|
C1581 |
Assist Map Number Un-Writing |
1. Power steering ECU 2. CAN communication system 3. ECM 4. Brake actuator assembly (Skid control ECU) |
Assist map whitten |
*1 |
|
C1582 |
Assist Map Number Mismatch |
1. Power steering ECU 2. CAN communication system 3. ECM 4. Brake actuator assembly (Skid control ECU) |
After normal condition |
*2 |
|
U0100 |
Lost Communication with ECM / PCM "A" |
1. CAN communication system 2. ECM |
After normal condition |
*3 |
|
U0129 |
Lost Communication with Brake System Control Module |
1. CAN communication system 2. Brake actuator assembly (Skid control ECU) |
After normal condition |
*1 |
|
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) The certification ECU (smart key ECU assembly) control the vehicle smart
key system functions. Smart key system data and Diagnostic Trouble Codes (DTCs)
can be read through the vehicle Data Link Connector 3 (DLC3). In ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT CHARCOAL CANISTER ASSEMBLY
(a) Visually check the charcoal canister assembly.
(1) Visually check the charcoal canister assembly for cracks or damage.
If cracks or damage are found, replace the charcoal canister ...
Throttle Actuator Control System - Stuck Open (P2111,P2112)
DESCRIPTION
The throttle actuator is operated by the ECM, and opens and closes the throttle
valve using gears. The opening angle of the throttle valve is detected by the throttle
position sensor, which is mounted on the throttle body. The throttle positio ...