Circuit/System Verification

Ignition ON, observe the operation of the power windows while commanding each window UP and DOWN by using their respective window switches, each window should perform the UP and DOWN function from each switch.
- If the driver window does not perform the UP or DOWN function, refer to Driver Window Malfunction .
- If the front passenger window does not perform the UP or DOWN function, refer to Passenger Window Malfunction .
- If either rear passenger power window malfunctions, refer to Rear Window Malfunction .
Observe the scan tool Driver Window RF Switch, Driver Window LR Switch and Driver Window RR Switch parameters while using the window switches on the DDM. The parameter should change between Off/Up/Down/Express Down.
- If the value does not change between commanded states, replace the DDM.
Observe the scan tool Window Lockout Switch parameter while pressing and depressing the window lockout switch on the DDM. The parameter should change between On and Off.
- If the value does not change between commanded states, replace the DDM.
Command the express up and express down functions of the driver door window by pressing the window switch past the first detent and releasing and pulling the window switch past the first detent and releasing. The window should perform the express up and express down function.
- If the function does not perform as specified, refer to Window Motor Programming - Express Function (RPO AXC/AXE) .