The alternator performs self-diagnosis of its internal circuits to detect malfunctions (open or short circuits).
The ECM receives the result via LIN communication and stores a DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Memory | Note |
|---|---|---|---|---|---|---|
| P065C07 | Generator "A" Mechanical Performance Mechanical Failure | All of the following conditions are met (1 trip detection logic):
·
Engine running (except during engine cranking). ·
No malfunction in the LIN communication system. ·
Alternator speed is less than 560 rpm. ·
EXC circuit is ON. |
·
Fan and generator V belt ·
V-Ribbed belt tensioner assembly ·
Generator assembly wiring ·
Generator assembly |
Charge warning light comes on | DTC stored | SAE: P065C |
Refer to the wiring diagram for the P062049.
Inspect the fuses for circuits related to this system before performing the following procedure.
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| OK |
| NG |
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NG
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NG
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| OK |
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| OK |
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| OK |
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OK
NG