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− − − − − − 05 06 *03 YES NO YES NO YES NO 11-174 PGM-FI System DLC Circuit Troubleshooting (cont’d) DATA LINK CONNECTOR (DLC) K-LINE DATA LINK CONNECTOR (DLC) PCM CONNECTOR A (32P) K-LINE (GRY) K-LINE (GRY) DATA LINK CONNECTOR (DLC) K-LINE GND 7. Disconnect PCM connector A (32P). 8. Check for continuity between DLC terminal No. 7 and body ground. Repair short to ground in the wire between DLC terminal No. 7 and the PCM (A21). Go to step 9. 9. Check for continuity between DLC terminal No. 7 and PCM terminal A21. Substitute a known-good PCM and recheck (see page 11-5). If the symptom/indication goes Repair open in the wire between DLC terminal No. 7 and the PCM (A21). 10. Turn the ignition switch OFF. 11. Disconnect PCM connector A (32P). 12. Turn the ignition switch ON (II). 13. Measure voltage between DLC terminals No. 5 and No. 7. Substitute a known-good PCM and recheck (see page 11-5). If the symptom/indication goes Repair short to power in the wire between DLC terminal No. 7 and PCM (A21). Terminal side of female terminals Wire side of female terminals Terminal side of female terminals Terminal side of female terminals Is ther e continuity? Is ther e continuity? Is ther e 0 V ? 03/07/29 09:22:58 61S0X050_110_0174 |