CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

SYMPTOM INDEX

Symptom	Perform Test
No Communication With Front Electronic Module (FEM)	A
No Communication With Rear Electronic Module (REM)	B
No Communication With Driver's Door Module (DDM)	C
All Windows Are Inoperative From Driver's Control Switch	D
All Passenger's Windows Are Inoperative From Passenger's Control Switches	E
Driver's Window Inoperative	F
Passenger's Window Inoperative From Driver's & Passenger's Control Switches	G
Passenger's Window Inoperative From Driver's Control Switch	H
Passenger's Window Inoperative From Passenger's Control Switch	I
Right Rear Window Inoperative From Driver's And Right Rear Control Switches	J
Right Rear Window Inoperative From Driver's Control Switch	K
Right Rear Window Inoperative From Right Rear Control Switch	L
Left Rear Window Inoperative From Driver's And Left Rear Control Switches	M
Left Rear Window Inoperative From Driver's Control Switch	N
Left Rear Window Inoperative From Left Rear Window Control Switch	O
All Passenger's Windows Are Inoperative/Passenger's Window Lock-out Not Operating Properly	P
One-Touch Down Feature Does Not Operate Properly	Q

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

System Tests: Notes

Use the Manual With the Right Hardware

When to See a Mechanic

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