P0787

Shift Timing Solenoid A Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Incorrect gear shifting
Switching delays
Switching to emergency mode of the gearbox
Increased fuel consumption
Check Engine Light Illuminates

Causes

Shift solenoid malfunction
Open or short circuit in the circuit
Poor contact in connectors
Transmission control module (TCM) malfunction
Low or contaminated transmission fluid

How to Fix

Check the level and condition of the transmission fluid
Check the integrity of the solenoid wiring and connectors
Test solenoid resistance
Check control circuit voltage
Replace solenoid or TCM if necessary

Related codes

P0785 P0786 P0788