Signal Missing. Intermittent Fault

Signal missing. Intermittent fault

Intermittent fault




- Ignition off.
Check the transmission control module (TCM) and transmission speed sensor connectors for contact resistance and oxidation according to Checking wiring and terminals. Intermittent faults Checking Wiring and Terminals. Intermittent Faults.
Check the power supply cable between transmission control module (TCM) #A59 (#A59) and transmission connector A #16 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) #A41 (#A41) and transmission connector A #17 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).
- To disconnect the transmission connector, see Replacement Of Control System Cable Harness With Oil Temperature Sensor.
- For information about signals, see Signal description. Transmission control module (TCM), AW55-50/51SN Signal Description AW50-42.













Continue - Fault-tracing information

-------------------------------------------------

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

------------------------

Attempt New Test - Intermittent fault

-------------------------------------------------