DTC P0662: Notes
DTC P0662 [L3] DETECTION CONDITIONS AND POSSIBLE CAUSES
| DTC P0662 |
Variable intake air solenoid valve circuit high input |
| DETECTION CONDITION |
- The PCM monitors the variable intake air solenoid valve control signal. If the PCM turns variable intake air solenoid valve on but current still remains high for 5s
, the PCM determines that the variable intake air solenoid valve circuit has malfunction.
Diagnostic support note
- This is a continuous monitor (Other).
- The MIL does not illuminate.
- FREEZE FRAME DATA (Mode 2/Mode 12) is not available.
- The DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Variable intake air solenoid valve connector or terminal malfunction
- Variable intake air solenoid valve malfunction
- PCM connector or terminal malfunction
- Short to power supply in the wiring harness between the variable intake air solenoid valve terminal A and PCM terminal 2J
- Shorted variable intake air solenoid valve or PCM connector
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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