Error code
OBD2 P0972
OBD2P0972
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Shift Solenoid 'A' Control Circuit Range/Performance.
Severity
moderateCan drive but may experience shifting issues and reduced performance.
Summary
P0972 indicates an issue with Shift Solenoid A in the transmission control circuit, affecting gear shifting performance.
Symptoms
- Check Engine light is on
- Sluggish acceleration or high revving
- Harsh shifts
Common Causes
- Shift solenoid failure
- Wiring issues (poor connection, corrosion, moisture)
- Transmission control module (TCM) malfunction
Diagnosis
- Inspect wiring harness for breaks, corrosion, or poor connections
- Check continuity at TCM harness using a digital volt-ohm meter (DVOM)
- Test Shift Solenoid A's resistance and continuity
- Exchange the control module with a known good one if necessary
Fixes
- Replace faulty shift solenoid or wiring harness
FAQ
What does P0972 mean?
P0972 indicates a problem with Shift Solenoid A in the transmission control circuit.
How do I diagnose P0972?
Diagnose by inspecting wiring, testing solenoid resistance and continuity, and checking TCM functionality.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0900Clutch Actuator Circuit/Open
- P0901Clutch Actuator Circuit Range/Performance
- P0902Clutch Actuator Circuit Low
- P0903Clutch Actuator Circuit High
- P0904Gate Select Position Circuit
- P0905Gate Select Position Circuit Range/Performance
- P0906Gate Select Position Circuit Low
- P0907Gate Select Position Circuit High
- P0908Gate Select Position Circuit Intermittent
- P0909Gate Select Control Error
- P0910Gate Select Actuator Circuit/Open
- P0911Gate Select Actuator Circuit Range/Performance