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01 02 SJC8A00A20336147022FAAT00 − − − − − − − − YES NO YES NO YES NO YES NO 11-268 Idle Control System PSP Switch Signal Circuit Troubleshooting PSPSW PSP SWITCH 2P CONNECTOR PSPSW PSP SWITCH 2P CONNECTOR GND (BLK) JUMPER WIRE 1. Start the engine, and let it idle. 2. Align the steering wheel straight ahead. 3. Check the PSP SWITCH in the DATA LIST with the HDS. Go to step 4. Go to step 14. 4. Turn the steering wheel to the full lock position. 5. Check the PSP SWITCH in the DATA LIST with the HDS. The PSP switch signal circuit is OK. Go to step 6. 6. Turn the ignition switch OFF. 7. Disconnect the PSP switch 2P connector. 8. Start the engine. 9. Check the PSP SWITCH in the DATA LIST with the HDS. Replace the PSP switch. Go to step 10. 10. Turn the ignition switch OFF. 11. Jump the SCS line with the HDS. 12. Disconnect PCM connector A (44P). 13. Check for continuity between PSP switch 2P connector terminal No. 1 and body ground. Repair short in the wire between the PCM (A38) and the PSP switch. Update the PCM if it does not have the latest software (see page 11-7), or substitute a known- 14. Turn the ignition switch OFF. 15. Disconnect the PSP switch 2P connector. 16. Connect PSP switch 2P connector terminals No. 1 and No. 2 with a jumper wire, then start the engine. Wire side of female terminals Wire side of female terminals Does it indicate ON? Does it change to OF F ? Does it change to OF F ? Is ther e continuity? |