Toyota Venza: Diagnostic Trouble Code Chart
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 |
|
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- *1: Warning light comes on
- *2: Warning light turns off (normal reset)
- *3: When an error occurs during steering assist, the warning light does not illuminate. For errors that occur before assist (at the time of the decision to start assist), the warning light illuminates.
Fail-safe Chart
FAIL-SAFE CHART
If a problem occurs in the power steering system, the power steering assist will
be stopped or the amount of power assist will be decreased to protect the system.
Power Steering Sy ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK STEERING EFFORT (TORQUE)
NOTICE:
Some of these service operations may affect the SRS airbags. Read the precautionary
notices concerning the SRS airbag sy ...
Other materials about Toyota Venza:
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK TRANSPONDER KEY AMPLIFIER
(a) Disconnect the D21 transponder key amplifier connector.
(b) Measure the resistance according to the value(s) in the table below.
HINT:
Measure the values on the wire harness side with connector dis ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
If automatic transaxle assembly parts are replaced, refer to Parts Replacement
Compensation Table to determine if any additional operations are necessary (See
page ).
PROCEDURE
1. DISCHARGE FUEL PRESSURE
See p ...
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the LH side and RH side.
The following procedure listed is for the LH side.
PROCEDURE
1. REMOVE FRONT WHEEL
2. REMOVE FRONT AXLE SHAFT NUT
3. SEPARATE FRONT SPEED SENS ...
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