Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Checking components and wiring
Check the engine control module (ECM) and camshaft position (CMP) sensor connectors. Check for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults.
Check power supply cable between engine control module (ECM) connector terminal #83 and camshaft position (CMP) sensor terminal 3. Check for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults. Remedy if necessary.
The power supply must be 5 V.
Check remedy the signal cable between engine control module (ECM) terminal #58 and the camshaft position (CMP) sensor terminal 2. Check for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults. Check for an intermittent short-circuit to ground according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults. Check for a short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults. Remedy if necessary.
Check the ground lead between engine control module (ECM) terminal #79 and camshaft position (CMP) sensor terminal 1. Check for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring And Terminals. Intermittent Faults. Remedy if necessary.
Try a new camshaft position (CMP) sensor if no faults are found in the above fault-tracing.

Other information
- To connect the breakout box, see Connecting the breakout box. EMS 2000 Connecting The Breakout Box. EMS 2000
- To replace the camshaft position (CMP) sensor, see Replacing camshaft position (CMP) sensor Service and Repair.













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Continue - Fault-tracing information

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Fault-tracing information




Information

Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).

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No - FAULT FOUND

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Attempt New Test - Checking components and wiring

FAULT FOUND - DONE

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