DIAGNOSIS AND TESTING - POWER MIRRORS


WIRING VOLTAGE TEST

The following wiring test determines whether or not voltage is continuous through the body harness to switch.


(Refer to 8 - ELECTRICAL/POWER MIRRORS/POWER MIRROR SWITCH - REMOVAL)


If the test light illuminates, the wiring circuit between the battery and switch is OK.

If the lamp does not illuminate, first check fuse 25 in the Junction Block (JB). If fuse 25 is OK, then check for a broken wire.

Refer to the appropriate wiring information.


POWER MIRROR MOTOR TEST



If the power mirror switch is receiving proper current and ground and mirrors do not operate, proceed with power mirror motor test. Refer to the appropriate wiring information.


(Refer to 23 - BODY/DOOR - FRONT/TRIM PANEL - REMOVAL)

  • Connect one to a 12 volt source
  • Connect the other to a good body ground
  • Refer to the Mirror Motor Test Chart for proper wire connections at the switch connector

MIRROR MOTOR TEST CHART

12 VOLTS
 
GROUND
 
MIRROR REACTION
 
SWITCH CONNECTOR
 
RIGHT
 
LEFT
 
 
PIN 2
 
PIN 6
 
-
 
UP
 
PIN 6
 
PIN 1
 
-
 
LEFT
 
PIN 6
 
PIN 2
 
-
 
DOWN
 
PIN 1
 
PIN 6
 
-
 
RIGHT
 
PIN 9
 
PIN 6
 
UP
 
-
 
PIN 6
 
PIN 10
 
LEFT
 
-
 
PIN 6
 
PIN 9
 
DOWN
 
-
 
PIN 10
 
PIN 6
 
RIGHT
 
-