P0971

Pressure Control Solenoid C Control Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Rough gear shifting
Transmission transition to emergency mode
Check Engine light comes on
Reduced vehicle dynamics
Possible jerking when changing gears

Causes

Short circuit to power in the control circuit
Pressure control solenoid C malfunction
Wiring harness damage
Problems with the powertrain control module (PCM)
Poor contact in connectors

How to Fix

Check the integrity of the solenoid control circuit
Measure the solenoid resistance
Check control circuit voltage
Inspect connectors and wiring for damage
If necessary, replace pressure control solenoid C

Related codes

P0970 P0972 P0973