DTC B1352

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DTC B1352

B3E060201038W06

DTC | B1352 | Ignition power supply
DETECTION CONDITION | • Less than 2.5 V detected at the voltage monitor of the EHPAS control module
POSSIBLE CAUSE | • Short to ground in wiring harness between EHPAS control module terminal 2F and ignition switch • Open circuit in wiring harness between EHPAS control module terminal 2F and ignition switch • Poor connection at connectors

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | INSPECT FUSES • Are the fuses normal? | Yes | Go to the next step.
No | Repair or replace the fuses, then go to the step 3.

2

INSPECT EHPAS CONTROL MODULE POWER SUPPLY CIRCUIT FOR OPEN OR SHORT CIRCUIT
• Start the engine.
• Measure the voltage between following EHPAS control module terminal (wiring harness-side) and ground.

  - EHPAS control module: 2F-ground

• Is voltage 10 V or more?

Yes

Go to the next step.

No | Repair or replace the harness for open circuit between EHPAS control module and ground, then go to next step.
3 | VERIFY THAT THE SAME DTC IS NOT PRESENT • Make sure to reconnect all disconnected connectors. • Clear the DTC from the memory. (See Clearing DTCs Procedure.) • Is same DTC present? | Yes | Replace the electric power steering oil pump, then go to the next step. (See ELECTRIC POWER STEERING OIL PUMP (LF) REMOVAL/INSTALLATION.)
No | Go to the next step.
4 | VERIFY THAT NO OTHER DTCs ARE PRESENT • Are any other DTCs output? | Yes | Go to the applicable DTC inspection. (See DTC Table.)
No | Troubleshooting completed.