Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Intermittent fault




- Ignition off.
Check the power supply cable between transmission control module (TCM) #A57 (#A57)and vehicle speed sensor (VSS) connector #1 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the signal cable between transmission control module (TCM) #A39 (#A39)and vehicle speed sensor (VSS) connector #2 for an intermittent open-circuit according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Remedy as necessary.

Other information:
- To connect the breakout box, see Connecting the breakout box, B5234T9, B5244T7 Connecting The Breakout Box.
- To disconnect the transmission control module (TCM), see Replacing the gearbox control module (TCM) Replacing the Gearbox Control Module (TCM).
- For information about signals, see Signal description. Transmission control module (TCM), AW55-50/51SN Signal Description AW50-42.













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 - FAULT FOUND

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Attempt New Test - Intermittent fault

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