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ENGINE DRIVEABILITY AND EMISSIONS 6E–61 Reading Diagnostic Trouble Codes Using a The procedure for reading diagnostic trouble code(s) is Clearing Diagnostic Trouble Codes To clear Diagnostic Trouble Codes (DTCs), use the Diagnosis With Tech 2 If no codes are set: • Refer to F1: Data Display and identify the electrical faults that are not indicated by trouble code. • Refer to “SYMPTOM DIAGNOSIS”. If codes are set: 1. Record all trouble codes displayed by Tech 2 and check id the codes are intermittent. 2. Clear the codes. 3. Drive the vehicle for a test to reproduce the faulty status. 4. Check trouble codes again using the Tech 2. 5. If no codes is displayed by test driving, the fault is intermittent. In this case, refer to “DIAGNOSIS 6. If a code is present, refer to DTC Chart for diagnosis. 7. Check trouble codes again using the Tech 2. Tech 2 CONNECTION Tech 2 scan tool is used to electrically diagnose the 1. Configuration of Tech 2 • Tech 2 scan tool kit (No. 7000086), Tech 2 scan tool (No. 7000057) and DLC cable (No. 3000095). • SAE 16/19 adapter (No. 3000098) (3), RS232 loop back connector (No. 3000112) (2) and 2. Tech 2 Connection • Check the key switch is turn OFF. • Insert the PCMCIA card (1) into the Tech 2 (5). • Connect the SAE 16/19 adapter (3) to the DLC cable (4). • Connect the DLC cable (4) to the Tech 2 (5). • Connect the SAE 16/19 adapter (3) to the data link connector of the vehicle. • Turn the key switch of the vehicle ON and press the “PWR” key of the Tech 2. • Check the display of the Tech 2. NOTE: Be sure to check that the power is not supplied |