DTC P0662: Notes
DTC P0662 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0662 |
Intake manifold communication control (IMCC) circuit high input |
| DETECTION CONDITION |
- The PCM monitors the IMCC actuator control signal at PCM terminal 97. If the PCM turns IMCC actuator on but voltage at PCM terminal 97 still remains high, the PCM determines that the IMCC actuator circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (Other).
- The MIL does not illuminate.
- PENDING CODE is available if the PCM detects the above malfunction condition.
- FREEZE FRAME DATA is not available.
- The DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- IMCC actuator malfunction
- Short to power supply in wiring harness between IMCC actuator terminal B and PCM terminal 97
- Shorted IMCC actuator or PCM connector
- PCM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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