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6E–248 4JH1 ENGINE DRIVEABILITY AND EMISSIONS • Damaged harness-Inspect the wiring harness for damage. If the harness appears to be OK, observe moving connectors and wiring harness related to the Diagnostic Trouble Code (DTC) P1335 (Symptom Code A) (Flash Code 43) Engine Speed Output Circuit Malfunction 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 P1335 (Symptom Code A) 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 P1335 (Symptom Code A) stored in this — Go to Step 4 Refer to Diagnostic Aids and Go to Step 4 4 Was the DTC P0335 (Symptom Code B) or P0335 — Go to DTC Chart P0335 (Symptom Code B) (Symptom Code C) Go to Step 5 5 Check for poor/faulty connection at the ECM or PSG — Verify repair Go to Step 6 91 8 C-57(B) E-6 |