Toyota Venza manuals

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


  • *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 ...

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