Checking Connectors And Components

Checking connectors and components

Checking the wiring
Check the cables between control module and other included components. Check for open circuit, loose connections, contact resistance, and oxidation.
Remedy as necessary.

Other information
- Signal specification Signal Specification, Climate Control Module (CCM)
- Connecting the breakout box Connecting The Breakout Box, Climate Control Module (CCM)
- Checking wiring and terminals Checking Wiring And Terminals
- Component location, climate control module (CCM) Component Location, Climate Control Module (CCM)
- Checking the supply voltage/ground terminal Checking Supply Voltage/Ground Terminal, Climate Control Module (CCM)

Was a fault detected?

Yes - Verification

No - Information

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Checking connectors and components
Check the frozen values with regard to power supply to the control module.
Check that all components are connected correctly.

Other information
- Component location, climate control module (CCM) Component Location, Climate Control Module (CCM)

Was a fault detected?

Yes - Verification

No - Checking the wiring

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Verification

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








- Ignition off.
- Reinstall the connectors, components etc.
- Ignition on.
Check that the control responds as expected.

Do all the buttons operate normally?

Yes - FAULT FOUND

No - Information

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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 connectors and components

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