Toyota Tundra 2005 Service - Repair - Maintenance page 3029

BE-120
4 1
4 1
2
1
5
3
2
1
5
3
Released
Pushed
BODY ELECTRICAL
4 1
I27478
4 1
I27479
3
5
1 2
N14863
3
5
1 2
N14863
2
1
I27616
- BACK POWER WINDOW SYSTEM (Double Cab)
3. CHECK BACK POWER WINDOW MOTOR PTC
THERMISTOR OPERATION
(a) Disconnect the connector from the window motor.
(b) Connect the positive (+) lead from the ammeter to termi-
nal 1 of the wire harness side connector and the negative
(-) lead to the negative terminal of the battery.
(c) Connect the positive (+) lead from the battery to terminal
2 of the wire harness side connector, and slide the window
to the fully closed position.
(d) Continue to apply voltage and check that the current
changes to less than 1 A in 4 to 90 seconds.
(e) Disconnect the leads from the terminals.
(f) Approximately 60 seconds later, connect the positive (+)
lead from the battery to terminal 1 and the negative (-)
lead to terminal 2, and check that the window begins to
moves down.
If operation is not as specified, replace the power back window
regulator and motor assembly.
4. INSPECT POWER MAIN RELAY CONTINUITY
Tester Connection
3 - 5
3 - 5
If the continuity is not as specified, replace the relay.
5. INSPECT BACK WINDOW RELAY CONTINUITY
Tester Connection
3 - 5
3 - 5
If the continuity is not as specified, replace the relay.
6. INSPECT WINDOW LIMIT SWITCH CONTINUITY
Switch position
Lever pushed
Lever released
If the continuity is not as specified, replace the power back win-
dow regulator and motor assembly.
Author :
Specified Condition
No Continuity
Continuity
(When battery voltage is applied
to terminals 1 and 2)
Specified Condition
No Continuity
Continuity
(When battery voltage is applied
to terminals 1 and 2)
Tester Connection Specified Condition
1 - 2
1 - 2
Date :
No continuity
Continuity
4677