Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Checking cables and connectors
Check connector for air conditioning (A/C) relay for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults and loose connections according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults
Check signal cable between control module #B44 and air conditioning (A/C) relay #4 and power supply between system relay #3 and A/C relay #2 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.

Other information
- To connect the breakout box/access the control module, see Connecting the breakout box, B5234T9, B5244T7 Connecting The Breakout Box
- To access/replace the air conditioning (A/C) relay, see Integrated relay/fusebox, engine compartment, replacing Integrated Relay/Fusebox, Engine Compartment, Replacing
- For information about signals, see Signal specification Signal Specifications














Continue - Fault-tracing information
DONE

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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).

Do you want to view the information again?

Yes - Attempt New Test

No - FAULT FOUND

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Attempt New Test - Checking cables and connectors

FAULT FOUND - DONE

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