Signal Too High

Signal too high

Checking components and wiring




- Ignition off.
Check the connectors for the Suspension Module (SUM) and the keypad. Check for oxidation.

For diagnostic trouble code (DTC) SUM-0152, keypad:
- Check the signal cable between control module terminal #A24 and keypad terminal #1. Check for a short-circuit to supply voltage.
Try a new keypad if no fault is found in the wiring.
Remedy as necessary.

Other information:
- For information about components, see Component specifications, AW55-50/51SN, 4T65EV-GT Specifications
- To connect the breakout box, see Connecting the breakout box, AW55-50/51SN, 4T65EV-GT Connecting the Breakout Box, Suspension Module (SUM)
- For information about signals, see Signal specification, AW55-50/51SN, 4T65EV-GT Signal Specification, Suspension Module (SUM)
- Checking wiring and terminals Checking Wiring And Terminals.





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Fault-tracing information




Information

Fault-tracing information
In case of this defect, troubleshooting is not followed by verification.
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Attempt New Test - Checking components and wiring

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