DTC B1352
id060200808300
|
DTC
|
B1352
|
Ignition power supply
|
|
|
DETECTION CONDITION
|
• Less than 2.5 V detected at the voltage monitor of the EHPAS CM
|
||
|
POSSIBLE CAUSE
|
• Short to ground in wiring harness between EHPAS CM terminal 2F and ignition switch or ignition relay
• Open circuit in wiring harness between EHPAS CM terminal 2F and ignition switch or ignition relay
• Poor connection at connectors
|
||
 |
|||
Diagnostic procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
INSPECT FUSES
• Are the fuses normal?
|
Yes
|
Go to the next step.
|
|
No
|
Replace the fuses, then go to the step 3.
|
||
|
2
|
INSPECT EHPAS CM POWER SUPPLY CIRCUIT FOR OPEN OR SHORT CIRCUIT
• Start the engine.
• Measure the voltage between following EHPAS CM terminal (wiring harness-side) and ground.
• Is voltage 10 V or more?
|
Yes
|
Go to the next step.
|
|
No
|
Repair or replace the harness for open circuit between EHPAS CM 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.
• Is same DTC present?
|
Yes
|
Replace the electric power steering oil pump component, then go to the next step.
|
|
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.
|
|
No
|
Troubleshooting completed.
|
||