| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM10000000257C6 |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - ] |
| Title: POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): C05D604,...,C15D362; Power Steering Control Module Processor System Internal Failure; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2022 - ] | ||
|
DTC |
C05D604 |
Power Steering Control Module Processor System Internal Failure |
|
DTC |
C05D646 |
Power Steering Control Module Processor Calibration / Parameter Memory Failure |
|
DTC |
C05D649 |
Power Steering Control Module Processor Internal Electronic Failure |
|
DTC |
C10001C |
Control Module Internal Temperature Sensor "A" Circuit Voltage Out of Range |
|
DTC |
C152A18 |
Power Steering Motor "A" Circuit Current Below Threshold |
|
DTC |
C152A19 |
Power Steering Motor "A" Circuit Current Above Threshold |
|
DTC |
C152B18 |
Power Steering Motor "B" Circuit Current Below Threshold |
|
DTC |
C152B19 |
Power Steering Motor "B" Circuit Current Above Threshold |
|
DTC |
C153A00 |
Malfunction of Power Steering Motor "A" Inverter Pre-Driver |
|
DTC |
C153A19 |
Power Steering Motor "A" Inverter Circuit Current Above Threshold |
|
DTC |
C153B00 |
Malfunction of Power Steering Motor "B" Inverter Pre-Driver |
|
DTC |
C153B19 |
Power Steering Motor "B" Inverter Circuit Current Above Threshold |
|
DTC |
C154A7E |
Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck On |
|
DTC |
C154A7F |
Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck Off |
|
DTC |
C154B7E |
Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck On |
|
DTC |
C154B7F |
Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck Off |
|
DTC |
C156A9E |
Power Steering Motor "A" Shut Down Relay Stuck On |
|
DTC |
C156A9F |
Power Steering Motor "A" Shut Down Relay Stuck Off |
|
DTC |
C156B9E |
Power Steering Motor "B" Shut Down Relay Stuck On |
|
DTC |
C156B9F |
Power Steering Motor "B" Shut Down Relay Stuck Off |
|
DTC |
C157A11 |
Power Steering Motor "A" Current Sensor Circuit Short to Ground |
|
DTC |
C157A62 |
Power Steering Motor "A" Current Sensor Signal Compare Failure |
|
DTC |
C157B11 |
Power Steering Motor "B" Current Sensor Circuit Short to Ground |
|
DTC |
C157B62 |
Power Steering Motor "B" Current Sensor Signal Compare Failure |
|
DTC |
C159A49 |
Power Steering Motor "A" Terminal Voltage Detect Circuit Internal Electronic Failure |
|
DTC |
C159B49 |
Power Steering Motor "B" Terminal Voltage Detect Circuit Internal Electronic Failure |
|
DTC |
C15D11C |
Power Steering Motor Position Sensor "A" Circuit Voltage Out of Range |
|
DTC |
C15D162 |
Power Steering Motor Position Sensor "A" Signal Compare Failure |
|
DTC |
C15D187 |
Power Steering Motor Position Sensor "A" Missing Message |
|
DTC |
C15D21C |
Power Steering Motor Position Sensor "B" Circuit Voltage Out of Range |
|
DTC |
C15D262 |
Power Steering Motor Position Sensor "B" Signal Compare Failure |
|
DTC |
C15D287 |
Power Steering Motor Position Sensor "B" Missing Message |
|
DTC |
C15D31C |
Power Steering Motor Position Sensor "C" Circuit Voltage Out of Range |
|
DTC |
C15D362 |
Power Steering Motor Position Sensor "C" Signal Compare Failure |
DESCRIPTION
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Warning Indicate |
Return-to-normal Condition |
Note |
|---|---|---|---|---|---|---|
|
C05D604 |
Power Steering Control Module Processor System Internal Failure |
ECU internal malfunction (CPU malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C05D646 |
Power Steering Control Module Processor Calibration / Parameter Memory Failure |
ECU internal malfunction (EEPROM error) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C05D649 |
Power Steering Control Module Processor Internal Electronic Failure |
ECU internal malfunction (Peripheral circuit malfunction) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C10001C |
Control Module Internal Temperature Sensor "A" Circuit Voltage Out of Range |
ECU temperature sensor "A" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
The ECU judges the system has returned to normal |
- |
|
C152A18 |
Power Steering Motor "A" Circuit Current Below Threshold |
Motor "A" low current malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C152A19 |
Power Steering Motor "A" Circuit Current Above Threshold |
Motor "A" overcurrent |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C152B18 |
Power Steering Motor "B" Circuit Current Below Threshold |
Motor "B" low current malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C152B19 |
Power Steering Motor "B" Circuit Current Above Threshold |
Motor "B" overcurrent |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C153A00 |
Malfunction of Power Steering Motor "A" Inverter Pre-Driver |
Inverter "A" pre-driver circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C153A19 |
Power Steering Motor "A" Inverter Circuit Current Above Threshold |
Inverter "A" short circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C153B00 |
Malfunction of Power Steering Motor "B" Inverter Pre-Driver |
Inverter "B" pre-driver circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C153B19 |
Power Steering Motor "B" Inverter Circuit Current Above Threshold |
Inverter "B" short circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C154A7E |
Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck On |
Contrary connection protection relay "A" short circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C154A7F |
Power Supply & Contrary Connection Protection Relay "A" Actuator Stuck Off |
Contrary connection protection relay "A" open circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C154B7E |
Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck On |
Contrary connection protection relay "B" short circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C154B7F |
Power Supply & Contrary Connection Protection Relay "B" Actuator Stuck Off |
Contrary connection protection relay "B" open circuit malfunction (initial check) |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C156A9E |
Power Steering Motor "A" Shut Down Relay Stuck On |
Motor "A" shut down relay malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type A (w/ G16E-GTS) |
|
C156A9F |
Power Steering Motor "A" Shut Down Relay Stuck Off |
When there is an internal malfunction in the ECU |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type A (w/ G16E-GTS) |
|
C156B9E |
Power Steering Motor "B" Shut Down Relay Stuck On |
Motor "B" shut down relay malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type A (w/ G16E-GTS) |
|
C156B9F |
Power Steering Motor "B" Shut Down Relay Stuck Off |
When there is an internal malfunction in the ECU |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type A (w/ G16E-GTS) |
|
C157A11 |
Power Steering Motor "A" Current Sensor Circuit Short to Ground |
Motor "A" current sensor low voltage malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C157A62 |
Power Steering Motor "A" Current Sensor Signal Compare Failure |
Motor "A" current sensor correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C157B11 |
Power Steering Motor "B" Current Sensor Circuit Short to Ground |
Motor "B" current sensor low voltage malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C157B62 |
Power Steering Motor "B" Current Sensor Signal Compare Failure |
Motor "B" current sensor correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C159A49 |
Power Steering Motor "A" Terminal Voltage Detect Circuit Internal Electronic Failure |
Motor "A" terminal voltage detection circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type A (w/ G16E-GTS) |
|
C159B49 |
Power Steering Motor "B" Terminal Voltage Detect Circuit Internal Electronic Failure |
Motor "B" terminal voltage detection circuit malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type A (w/ G16E-GTS) |
|
C15D11C |
Power Steering Motor Position Sensor "A" Circuit Voltage Out of Range |
Rotation angle sensor "A" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C15D162 |
Power Steering Motor Position Sensor "A" Signal Compare Failure |
Rotation angle sensor "A" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C15D187 |
Power Steering Motor Position Sensor "A" Missing Message |
Rotation angle sensor "A" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type B |
|
C15D21C |
Power Steering Motor Position Sensor "B" Circuit Voltage Out of Range |
Rotation angle sensor "B" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C15D262 |
Power Steering Motor Position Sensor "B" Signal Compare Failure |
Rotation angle sensor "B" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C15D287 |
Power Steering Motor Position Sensor "B" Missing Message |
Rotation angle sensor "B" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
for Type B |
|
C15D31C |
Power Steering Motor Position Sensor "C" Circuit Voltage Out of Range |
Rotation angle sensor "C" range malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
|
C15D362 |
Power Steering Motor Position Sensor "C" Signal Compare Failure |
Rotation angle sensor "C" correlation malfunction |
Power steering ECU assembly |
EPS warning light: Comes on |
Ignition switch ON again |
- |
PROCEDURE
|
1. |
CHECK FOR DTC |
(a) Clear the DTCs.
Click here
![2020 - 2025 MY Corolla Corolla Hatchback GR Corolla [09/2019 - ]; POWER ASSIST SYSTEMS: POWER STEERING SYSTEM (for Gasoline Model): DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
Chassis > EMPS > Clear DTCs
(b) Check for DTCs.
Click here
Chassis > EMPS > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTCs other than C05D604, C05D646, C05D649, C10001C, C152A18, C152A19, C152B18, C152B19, C153A00, C153A19, C153B00, C153B19, C154A7E, C154A7F, C154B7E, C154B7F, C156A9E, C156A9F, C156B9E, C156B9F, C157A11, C157A62, C157B11, C157B62, C159A49, C159B49, C15D11C, C15D162, C15D187, C15D21C, C15D262, C15D287, C15D31C or C15D362 are not output. |
A |
|
DTCs other than C05D604, C05D646, C05D649, C10001C, C152A18, C152A19, C152B18, C152B19, C153A00, C153A19, C153B00, C153B19, C154A7E, C154A7F, C154B7E, C154B7F, C156A9E, C156A9F, C156B9E, C156B9F, C157A11, C157A62, C157B11, C157B62, C159A49, C159B49, C15D11C, C15D162, C15D187, C15D21C, C15D262, C15D287, C15D31C or C15D362 are output. |
B |
| A |
|
REPLACE POWER STEERING ECU ASSEMBLY
|
| B |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART
|
|
|