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POWER MIRRORS - FOLDING INOPERATIVE Power Mirrors - Folding Inoperative 10 Replacement . Go to Step 12 - 11 Replace the appropriate door module. Refer to IMPORTANT: Perform the set up procedure for the appropriate Go to Step 12 - 12 Operate the system in order to verify the repair. System OK Go to Step 2 Step Action Yes No Schematic Reference: Outside Mirror Schematics 1 Did you perform the Door Systems Diagnostic Go to Step 2 Go to Diagnostic System Check - Door Systems 2 1. Turn ON the ignition, with the engine OFF. 2. Place the mirror select switch in the neutral fold position. 3. Activate the mirror direction switch in the left/extend and right/retract positions. Do the outside rearview mirrors extend and retract Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 3 Are both folding mirrors inoperative? Go to Step 4 Go to Step 5 4 1. Install a scan tool. 2. Monitor the mirror select switch and the mirror switch data parameters. 3. Activate the mirror select switch left, right and neutral/fold positions. 4. Activate the left/extend and right/retract functions from the mirror switch. Do all of the data parameters change with the Go to Step 5 Go to Step 6
2004 Hummer H2 2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2
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