Tail Gate Closer System - Tail Gate Closer Does Not Operate

Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - DOOR / HATCH

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - BATTERY AND BODY GROUND)

INSPECT LOWER TAIL GATE LOCK ASSEMBLY

CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY - NO. 2 MAIN BODY ECU)

TAIL GATE CLOSER SYSTEM - Tail Gate Closer does not Operate

WIRING DIAGRAM

Tail Gate Closer System - Tail Gate Closer Does Not Operate. DOOR / HATCH. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

INSPECTION PROCEDURE

  • NOTICE:
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.
1.CHECK HARNESS AND CONNECTOR (NO. 2 MAIN BODY ECU - BATTERY AND BODY GROUND)
Tail Gate Closer System - Tail Gate Closer Does Not Operate. DOOR / HATCH. Land Cruiser URJ200 URJ202 GRJ200 VDJ200

Disconnect the No. 2 main body ECU connector.

Measure the voltage according to the value(s) in the table below.

  • Standard Voltage:
  • Tester ConnectionConditionSpecified Condition
    L51-5 (B) - Body groundAlways11 to 14 V
    L51-6 (B) - Body groundAlways11 to 14 V

Measure the resistance according to the value(s) in the table below.

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    L51-7 (GND) - Body groundAlwaysBelow 1 Ω
Text in Illustration
*aFront view of wire harness connector
(to No. 2 Main Body ECU)
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
2.INSPECT LOWER TAIL GATE LOCK ASSEMBLY

for LH:


Remove the lower tail gate lock assembly LH ().

Inspect the lower tail gate lock assembly LH ().

for RH:


Remove the lower tail gate lock assembly RH ().

Inspect the lower tail gate lock assembly RH ().

Result
ResultProceed to
OKA
NG (for LH)B
NG (for RH)C
B
REPLACE LOWER TAIL GATE LOCK ASSEMBLY LH ()
C
REPLACE LOWER TAIL GATE LOCK ASSEMBLY RH ()
A
3.CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY - NO. 2 MAIN BODY ECU)

for LH:


Disconnect the h5 lower tail gate lock assembly LH connector.

Disconnect the L51 No. 2 main body ECU connector.

Measure the resistance according to the value(s) in the table below.

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    h5-5 (ACT+) - L51-3 (DC+)AlwaysBelow 1 Ω
    h5-6 (ACT-) - L51-8 (DC-)AlwaysBelow 1 Ω
    h5-5 (ACT+) - Body groundAlways10 kΩ or higher
    h5-6 (ACT-) - Body groundAlways10 kΩ or higher

for RH:


Disconnect the h4 lower tail gate lock assembly RH connector.

Disconnect the L51 No. 2 main body ECU connector.

Measure the resistance according to the value(s) in the table below.

  • Standard Resistance:
  • Tester ConnectionConditionSpecified Condition
    h4-5 (ACT+) - L51-2 (DC+)AlwaysBelow 1 Ω
    h4-6 (ACT-) - L51-1 (DC-)AlwaysBelow 1 Ω
    h4-5 (ACT+) - Body groundAlways10 kΩ or higher
    h4-6 (ACT-) - Body groundAlways10 kΩ or higher
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
REPLACE NO. 2 MAIN BODY ECU ()