DTC U0136 Chevrolet
CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF
CVT Drive Pulley Pressure Control Valve Stuck ON or CVT Driven Pulley Pressure Control Valve Stuck OFF
Description
With the vehicle driven between 40-50 mph (65-80 km h) on a flat road for at least 15 seconds, then stop the vehicle pressing the brake pedal for 5 seconds. Both of the following judgement malfunctions must be met. Judgement A: The pulley ratio is 2.2-2.7 for at least 0.4 second. Judgement B: The pulley ratio is 1.8 to 2.7 for at least 5 seconds.
Cause and Solution
Poor connections or loose terminals between the CVT drive pulley pressure control solenoid valve, the CVT driven pulley pressure control solenoid valve, and the PCM Faulty CVT drive pulley pressure control solenoid valve and CVT driven pulley pressure control solenoid valve Faulty transmission
Video Guide
Diagnostic Info
- DTC Code: U0136
- Brand: Chevrolet