Signal Too Low. Permanent Fault

Signal too low. Permanent fault

Checking wiring and components
Check signal cable between control module #B44 and air conditioning (A/C) relay #4 for a short-circuit to ground according to Checking wiring and terminals. Permanent fault Checking Wiring and Terminals. Permanent Fault.
Remedy as necessary.

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 - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off.
- Reconnect connectors, reinstall components
- Ignition on.
- Activate air conditioning (A/C) relay.
An "clicking sound" should be heard from the air conditioning (A/C) relay when it is activated.









Does the air conditioning (A/C) relay function?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFICATION FAILED - Fault-tracing information

VERIFIED - FAULT FOUND

FAULT-TRACING FAILED - No Fault Found

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Fault-tracing information




Information

Fault-tracing information
The fault should have been detected and remedied. As this is not the case fault-tracing has failed.
Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

Do you want to exit fault-tracing?

Yes - Exit fault-tracing

No - Attempt New Test

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Attempt New Test - Checking wiring and components

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