P0764
PowertrainTransmission Solenoidmoderate severityShift Solenoid C Intermittent
What P0764 Means
The PCM detects an intermittent fault in the shift solenoid C circuit. Shift behavior may vary or occasionally fail depending on the connection.
Symptoms
- Intermittent harsh shifts
- Occasional no-shift condition
- Check engine light flickers
Common Causes
- Faulty shift solenoid C
- Loose or corroded connector
- Intermittent wiring fault
- Low or dirty fluid
Diagnostic Steps
- Retrieve freeze frame data
- Check transmission fluid condition
- Wiggle-test solenoid wiring
- Monitor solenoid activity while driving
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Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
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Serious DIY~$100
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Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
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✓ Autel official store
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