Signal Too High. Intermittent Fault

Signal too high. Intermittent fault

Intermittent fault
Check the wiring between control module terminal A52 and automatic transmission connector terminal C (#A3). Check the wiring between control module terminal A70 (#B10) and automatic transmission connector terminal D (#A4) for an intermittent short-circuit to supply voltage according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Remedy as necessary.

Other information:
- To disconnect control module, see Transmission control module (TCM), replacing, B5254T2, AW50/51 AWD, B5254T2, AW55-50/51SN Service and Repair.
- To connect the breakout box to the transmission connector, see Connecting the breakout box, GM automatic transmissions, 4T65EV-GT Connecting the Breakout Box, GM Automatic Transmissions.
- To connect the breakout box, see Connecting the breakout box, 4T65EV-GT Connecting the Breakout Box.
- For information about signals, Signal Specification .









Select Continue when the fault has been remedied.

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).

Do you want to view the information again?

Yes - Attempt New Test

No - Exit fault-tracing

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Attempt New Test - Intermittent fault

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