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6E–124 4JH1 ENGINE DRIVEABILITY AND EMISSIONS moving connectors and wiring harness related to the Diagnostic Trouble Code (DTC) P0180 (Symptom Code B) (Flash Code 15) Fuel Temperature Sensor Circuit Range/Performance Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to On Board Diagnostic (OBD) System Check 2 1. Connect the Tech 2. 2. Review and record the failure information. 3. Select “F0: Read DTC Infor As Stored By ECU” in “F0: Diagnostic Trouble Codes”. Is the DTC P0180 (Symptom Code B) stored as — Go to Step 3 Refer to Diagnostic Aids and Go to Step 3 3 1. Using the Tech 2, ignition “On” and engine “Off”. 2. Select “F1: Clear DTC Information” in “F0: Diagnostic Trouble Codes” with the Tech 2 and 3. Operate the vehicle and monitor the “F0: Read DTC Infor As Stored By ECU” in the “F0: Was the DTC P0180 (Symptom Code B) stored in this — Go to Step 4 Refer to Diagnostic Aids 4 Is the ECM programmed with the latest software — Verify repair Go to Step 5 5 Substitute a known good ECM and recheck. — Go to Step 6 Go to Step 7 6 Replace the ECM. — Verify repair — 7 Replace the injection pump assembly. — Verify repair — |