P0794
PowertrainTransmissionmoderate severityIntermediate Shaft Speed Sensor Circuit Intermittent
What P0794 Means
The intermediate shaft speed sensor signal cuts in and out intermittently. This causes unpredictable shift behavior.
Symptoms
- Intermittent harsh shifts
- Occasional warning light
- Random transmission slipping
Common Causes
- Loose sensor connector
- Intermittent wiring fault
- Failing intermediate shaft speed sensor
- Metal debris affecting signal
Diagnostic Steps
- Scan for intermittent fault history
- Wiggle-test connector and harness
- Monitor live data while driving
- Inspect sensor tip for contamination
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