Pinpoint Test E: A Single Power Window Is Inoperative - LH Or RH Rear
- E1 CHECK THE VOLTAGE TO THE LR OR RR WINDOW CONTROL SWITCH
- Disconnect: Inoperative Rear Window Control Switch C701 (LH) or C801 (RH).
- Key in ON position.
- For an inoperative LH rear window, measure the voltage between LH rear window control switch C701-3, circuit 193 (YE/LG) harness side and ground.
- For an inoperative RH rear window, measure the voltage between RH rear window control switch C801-3, circuit 193 (YE/LG) harness side and ground.
- Is the voltage greater than 10 volts?
NOTE: Set the window lock switch to the UNLOCK position.NOTE: Set the window lock switch to the UNLOCK position.Yes : GO to E2.
No : REPAIR the circuit. TEST the system for normal operation.
- E2 CHECK THE GROUNDS TO THE INOPERATIVE REAR WINDOW CONTROL SWITCH
- Key in OFF position.
- For an inoperative LH rear window, measure the resistance between LH rear window control switch C701-6, circuit 316 (YE/LB) harness side and ground; and between LH rear window control switch C701-1, circuit 317 (GY/OG) harness side and ground.
- For an inoperative RH rear window, measure the resistance between RH rear window control switch C801-6, circuit 320 (RD/BK) harness side and ground; and between RH rear window control switch C801-1, circuit 319 (YE/BK) harness side and ground.
- Are the resistances less than 5 ohms?
Yes : GO to E3.
No : REPAIR the circuit(s). TEST the system for normal operation.
- E3 CHECK THE CIRCUITS TO THE INOPERATIVE REAR WINDOW CONTROL SWITCH FOR AN OPEN
- Key in OFF position.
- Disconnect: LH Front Window Control Switch C504b.
- For an inoperative LH rear window, measure the resistance between LH front window control switch 504b-5, circuit 316 (YE/BK) and LH rear window control switch C701-6, circuit 316 (YE/BK) harness side; and between LH front window control switch C504b-6, circuit 317 (GY/OG) and LH rear window control switch C701-1, circuit 317 (GY/OG) harness side.
- For an inoperative RH rear window, measure the resistance between LH front window control switch C504b-3, circuit 320 (RD/BK) and RH rear window control switch C801-6, circuit 320 (RD/BK) harness side; and between LH front window control switch C504b-2, circuit 319 (YE/BK) and RH rear window control switch C801-1, circuit 319 (YE/BK) harness side.
- Are the resistances less than 5 ohms?
Yes : GO to E4.
No : REPAIR the circuit(s). TEST the system for normal operation.
- E4 CHECK THE INOPERATIVE WINDOW CONTROL SWITCH
- For an inoperative RH rear window, connect a jumper wire between RH rear window control switch C801-1, circuit 319 (YE/BK) and C801-5, circuit 881 (BN). Connect a second jumper wire between RH rear window control switch C801-3, circuit 193 (YE/LG) and RH rear window control switch C801-2, circuit 882 (BN/YE). The RH rear window should operate in the downward direction.
- For an inoperative LH rear window, connect a jumper wire between LH rear window control switch C701-1, circuit 317 (GY/OG) and LH rear window control switch C701-5, circuit 884 (YE/BK). Connect a second jumper wire between LH rear window control switch C701-3, circuit 193 (YE/LG) and LH rear window control switch C701-2, circuit 885 (YE/LB). The LH rear window should operate in the downward direction.
- For an inoperative RH rear window, connect a jumper wire between RH rear window control switch C801-6, circuit 320 (RD/BK) and C801-2, circuit 882 (BN/YE). Connect a second jumper wire between RH rear window control switch C801-3, circuit 193 (YE/LG) and RH rear window control switch C801-5, circuit 881 (BN). The RH rear window should operate in the upward direction.
- For an inoperative LH rear window, connect a jumper wire between LH rear window control switch C701-2, circuit 316 (YE/LB) and C701-2, circuit 885 (YE/LB). Connect a second jumper wire between LH rear window control switch C701-3, circuit 193 (YE/LG) and LH rear window control switch C701-5, circuit 884 (YE/BK). The LH rear window should operate in the upward direction.
- Does the window operate correctly?
Yes : If the rear window did not operate with the rear window control switch, INSTALL a new rear window control switch. If the rear window operated with the rear window control switch but not with the LH front window control switch, INSTALL a new LH front window control switch. REFER to WINDOW CONTROL SWITCH . TEST the system for normal operation.
No : GO to E5.
- E5 CHECK POWER WINDOW MOTOR CIRCUITS
- Key in OFF position.
- Disconnect: Inoperative Rear Window Motor C703 (LH) or C803 (RH).
- For an inoperative LH rear window motor, measure the resistance between LH rear window control switch C701-5, circuit 884 (YE/BK) and LH rear window motor C703-2, circuit 884 (YE/BK) harness side.
- For an inoperative RH rear window motor, measure the resistance between RH rear window control switch C801-5, circuit 881 (BN) and RH rear window motor C803-2, circuit 881 (BN) harness side.
- For an inoperative LH rear window motor, measure the resistance between LH rear window control switch C701-2, circuit 885 (YE/LB) and LH rear window motor C703-1, circuit 885 (YE/LB) harness side
- For an inoperative RH rear window motor, measure the resistance between RH rear window control switch C801-2, circuit 882 (BN/YE) and RH rear window motor C803-1, circuit 882 (BN/YE) harness side.
- Are the resistances less than 5 ohms?
Yes : INSTALL a new RH or LH rear window motor. REFER to WINDOW REGULATOR MOTOR - REAR DOOR . TEST the system for normal operation.
No : REPAIR the circuit(s). TEST the system for normal operation.