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06 01 SNR9A00A20336112931FAAT00 − − − − − − YES NO YES NO YES NO 11-307 11-307 Alternator FR Signal Circuit ECM/PCM CONNECTOR A (44P) ACC (RED) JUMPER WIRE ECM/PCM CONNECTOR B (44P) ALTF 13. Momentarily connect ECM/PCM connector terminal A14 to body ground with a jumper wire several Update the ECM/PCM if it does not have the latest software (see page 11-227), or substitute a Check for poor connections or loose terminals at the A/C clutch relay and the ECM/PCM. If the 1. Start the engine, and let it idle. 2. Monitor the ALTERNATOR in the DATA LIST with the HDS. 3. Check if the indicated percentage varies when the headlight switch is turned on. The alternator signal circuit is OK. Go to step 4. 4. Turn the headlight switch and ignition switch to LOCK (0). 5. Jump the SCS line with the HDS. 6. Disconnect the alternator 4P connector. 7. Disconnect ECM/PCM connector B (44P). 8. Check for continuity between body ground and ECM/PCM connector terminal B43. Repair short in the wire between the ECM/ PCM (B43) and the alternator. Update the ECM/PCM if it does not have the latest software (see page 11-227), or substitute a Terminal side of female terminals Terminal side of female terminals Is ther e a clicking noise f r om the A/ C compr essor Does the per centage var y? Is ther e continuity? 08/08/21 14:29:37 61SNR030_110_0307 |