DTC P151B-00: IAC System Problem: Outline
DTC P151B:00 (PCM, VINs 7, L, M, US) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
IAC system problem |
| Detection condition |
- The PCM cannot control the idle speed toward the target idle speed during the KOER self test.
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| Fail-safe |
|
| Possible cause |
- A/C magnetic clutch malfunction
- Drive-by-wire control system malfunction
- Malfunction in injection amount measurement system (refer to DTC P0101:00)
- Purge solenoid valve malfunction
- Air cleaner element restricted
- Throttle body passage blockage
- Engine malfunction
- Insufficient engine compression
- Generator control circuit malfunction
- PCM malfunction
|
| System wiring diagram |
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| Connector diagram |
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