P1897
CVT Driven Pulley Pressure Control Valve Circuit High
P1897 is an OBD-II diagnostic trouble code meaning: CVT Driven Pulley Pressure Control Valve Circuit High. Common causes: short circuit to positive in the valve control circuit, valve control circuit open. Estimated repair cost: $33–167.
Symptoms
- Incorrect gear shifting or jerking when driving
- Transmission transition to emergency mode
- Check engine light comes on
- Reduced vehicle dynamics
- Increased transmission noise
Causes
- Short circuit to positive in the valve control circuit
- Valve control circuit open
- Malfunction of driven pulley pressure solenoid valve
- Problems with the wiring harness or connectors
- Transmission control module (TCM) malfunction
How to Fix
- Check valve control circuit integrity
- Check the resistance of the driven pulley pressure valve
- Inspect connectors and wiring harness for damage
- Check the functionality of the transmission control module
- If necessary, replace the faulty valve or wiring
Related codes
FAQ
What does the P1897 code mean?
P1897 is an OBD-II diagnostic trouble code that indicates: CVT Driven Pulley Pressure Control Valve Circuit High
What causes a P1897 error code?
The most common causes of P1897 include: Short circuit to positive in the valve control circuit; Valve control circuit open; Malfunction of driven pulley pressure solenoid valve; Problems with the wiring harness or connectors.
How do I fix a P1897 diagnostic trouble code?
To fix P1897: Check valve control circuit integrity. Check the resistance of the driven pulley pressure valve. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1897?
Do not drive — repair immediately
How much does it cost to fix P1897?
The estimated repair cost for P1897 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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