All codes/P0985

P0985

Shift Solenoid E Control Circuit Low

Moderate severity

TCM detects voltage on shift solenoid E control circuit below threshold. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.

TCM detects voltage on shift solenoid E control circuit below threshold. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.

Common causes

  • Short to ground

    One of the most commonly reported causes for this code — check this first.

    high

    Typical part cost: $330-1650

  • Connector pins corroded - high contact resistance

    Less common, but worth ruling out after the more likely causes.

    low

    Typical part cost: $330-1650

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First things to check

  1. 1Confirm the code with a scan tool and check for additional related codes.
  2. 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does P0985 mean?

P0985 means "Shift Solenoid E Control Circuit Low". It is a generic OBD-II code that points to a fault in the transmission / hybrid-ev control.

What are the most common causes of P0985?

short to ground; connector pins corroded - high contact resistance; harness chafing through insulation — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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