DTC P0616-23: Circuit Malfunction On Downstream Side Of Starter Relay [Start Stop Unit]: Notes
DTC P0616:23 (START STOP UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Circuit malfunction on downstream side of starter relay |
| Detection condition |
- Start stop unit detects a short to ground in the starter relay downstream circuit continuously for 0.5 s or more for a continuous 5 times.
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| Fail-safe |
Not applicable |
| Possible cause |
- DTCs are stored in the PCM.
- Starter relay malfunction
- Start stop unit connector or terminal malfunction
- PCM connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- Start stop unit terminal 1D-Starter relay terminal E
- Starter relay terminal E-PCM terminal 2H
- PCM malfunction
- Start stop unit malfunction
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 Courtesy of MAZDA MOTORS CORP.
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