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15– 19 15 Problem Repair (No DTC) If PEPS system has problems, but no DTC is stored in PEPS system, this problem is called a problem without Troubleshooting recommendation: check corresponding components according to problem symptom, and Diagnostic Help 1. Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC), and make it communicate with vehicle electronic module by the data network. 2. Confirm that malfunction is current, and carry out diagnostic test and repair procedures. power supply circuit applied to the DTC. 7. Refer to any Technical Bulletin that may apply to the malfunction. Intermittent DTC Troubleshooting If malfunction is intermittent, perform the followings: test. If DTC cannot be cleared, the PEPS controller is malfunctioning. If DTC can be cleared, reinstall the If multiple trouble codes were set, refer to the circuit diagrams to look for any common ground circuit or power supply circuit applied to the DTC. Refer to Technical Bulletin that is applied to the malfunction. Symptom Suspected Area Instrument cluster indicator does not come on or Instrument cluster indicator (broken) Wire harness (incorrectly connected) |