P0974
Shift Solenoid A Control Circuit High
P0974 is an OBD-II diagnostic trouble code meaning: Shift Solenoid A Control Circuit High. Common causes: short circuit in solenoid control circuit, shift solenoid a malfunction. Estimated repair cost: $17–89.
Symptoms
- Incorrect gear shifting
- Delays when shifting gears
- Transmission of the gearbox into emergency mode
- Increased fuel consumption
- Check engine light comes on
Causes
- Short circuit in solenoid control circuit
- Shift Solenoid A Malfunction
- Problems with the wiring harness or connectors
- Transmission control module (TCM) malfunction
- Poor circuit grounding
How to Fix
- Check the solenoid control circuit for a short circuit.
- Check resistance and operation of shift solenoid A
- Inspect the wiring harness and connectors for damage.
- Check circuit grounding
- Replace solenoid or TCM if necessary
Related codes
Error P0974 by Vehicle Brand
FAQ
What does the P0974 code mean?
P0974 is an OBD-II diagnostic trouble code that indicates: Shift Solenoid A Control Circuit High
What causes a P0974 error code?
The most common causes of P0974 include: Short circuit in solenoid control circuit; Shift Solenoid A Malfunction; Problems with the wiring harness or connectors; Transmission control module (TCM) malfunction.
How do I fix a P0974 diagnostic trouble code?
To fix P0974: Check the solenoid control circuit for a short circuit.. Check resistance and operation of shift solenoid A. Inspect the wiring harness and connectors for damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0974?
Limited driving only, diagnose soon
How much does it cost to fix P0974?
The estimated repair cost for P0974 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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