P1923
Read the instructions below then start the fault diagnostic procedure.
Symptom: Loss of performance.
P1923 |
TCM Missing on BUS
Fault symptoms
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Loss of performance.
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On-Board Diagnostics
Enable criteria:
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Turn Ignition On.
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Fault criteria:
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Missing or faulty signal (via bus) from the TCM.
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System reaction to a fault:
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Limp Home, torque limitation.
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For more information, see also:
- "Read Values" menu for a description of read values.
- "Activate" menu for a description of applications.