DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) | DTC detection condition | ||
| P064A | 00 | Fuel pump control module A (Fuel Pump Control Module "A") | Diagnosis condition | Engine running |
| Signal (terminal) | - | |||
| Threshold | Voltage signal transmitted from FPCM to ECM is higher/lower than voltage in the specified range | |||
| Diagnosis delay time | - | |||
POSSIBLE CAUSE
- Harness or connectors (Fuel pump and FPCM circuit is open or shorted.)
- Fuel pump and FPCM
- ECM
FAIL-SAFE
Not applicable
DTC CONFIRMATION PROCEDURE
- PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
- Before performing the following procedure, confirm that battery voltage is more than 8 V at idle.
- Before performing the following procedure, check that the engine coolant temperature is -10 Deg. C (14 Deg. F) or more.
>>
GO TO 2.
- PERFORM DTC CONFIRMATION PROCEDURE
- Start engine and let it idle for at least 5 seconds. If engine does not start, crank engine for at least 5 seconds.
- Check DTC.
Is DTC detected?
YES>>
Proceed to DTC Diagnosis Procedure .
NO>>
To check malfunction symptom before repair: Refer to Intermittent Incident .
NO>>
Confirmation after repair: INSPECTION END