| DTC P064A:00 |
Fuel pump control module error |
| DETECTION CONDITION |
- The difference between the actual fuel pressure and the target fuel pressure is 10 kPa {0.10 kgf/cm 2
, 1.5 psi} or more
even though the fuel pressure feedback amount on the low pressure side remains high.
Diagnostic support note
- This is a continuous monitor (other).
- The check engine light does not illuminate.
- FREEZE FRAME DATA is not available.
- Snapshot data is available.
- DTC is stored in the PCM memory.
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| FAIL-SAFE FUNCTION |
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| POSSIBLE CAUSE |
- Fuel pump unit connector or terminals malfunction
- Fuel pump unit malfunction
- Fuel pump control module connector or terminals malfunction
- Short to ground in wiring harness between fuel pump unit terminal A and fuel pump control module terminal 2C
- Open circuit in wiring harness between the following terminals:
- Fuel pump unit terminal A-Fuel pump control module terminal 2C
- Fuel pump unit terminal B-Fuel pump control module terminal 2D
- Fuel pump control module malfunction
- PCM connector or terminals malfunction
- PCM malfunction
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