P078E

Shift Timing Solenoid B Intermittent

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Rough gear shifting
Jerks when switching
Delays when shifting gears
Increased fuel consumption
Check Engine light comes on

Causes

Solenoid circuit problems
Solenoid B fault
Poor contact in connectors
Wiring harness damage
Problems with the transmission control unit

How to Fix

Check the electrical circuit of the solenoid
Check connectors and contacts
Test Solenoid B
Replace solenoid if necessary
Check the operation of the transmission control unit

Related codes

P078F P079E P0785