P07B1 – Transmission Friction Element ‘H’ Stuck On

P07B1 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P07B1 Possible Causes

Low tire air pressure,Damaged steering gear bellows boot,Contaminated gear/rack,Inner tie rods,Steering gear internal failure

P07B1 Description

The Power Steering Control Module (PSCM) will monitor the amount of force needed to assist with vehicle steering when the ignition is ON and the voltage supply to the PSCM is above 6 volts, all other Electric Power-Assisted Steering (EPAS) sensors are functioning correctly and the EPAS gear is providing assist.