Possible causes

– Faulty pressure control solenoid valve ‘E’
– Pressure control solenoid valve ‘E’ harness is open or shorted
– Pressure control solenoid valve ‘E’ circuit poor electrical connection
– Faulty Engine Control Module (ECM)
– Low transmission fluid level
– Dirty transmission fluid

When is the code detected?

Engine Control Module (ECM) detectes an open or shorted condition on the solenoid circuit

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)
– Shift shock

P0986 LEXUS Description

Shifting from 1st to 5th is performed in combination with