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6E–149 3.2L ENGINE DRIVEABILITY AND EMISSIONS DTC P0336 – 58X Reference Signal Circuit
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Attempt to start the engine. Does the engine start? — Go to Step 3 Go to “Engine Cranks But Will Not Run” chart 3 1. Review and record Failure Records information. Is DTC P0336 set? — Go to Step 4 Refer to Diagnostic Aids 4 1. Disconnect the ECM and CKP sensor. reference circuit between the CKP sensor 3. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 5 5 1. Reconnect the ECM and CKP sensor. reference circuit at the ECM connector. 3. Observe the voltage while cranking the engine. Is the voltage near the specified value? 2.5 V Go to Step 8 Go to Step 6 6 Check the connections at the CKP sensor and replace Did any terminals require replacement? — Verify repair Go to Step 7 7 Replace the CKP sensor. Use caution to avoid any hot Is the action complete? — Verify repair — 8 Check connections at the ECM and replace the Did any terminals require replacement? — Verify repair Go to Step 10 9 Replace the ECM. Is the action complete? — Verify repair — |