DESCRIPTION
The main body ECU (driver side junction block assembly) controls the fog light relay.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. |
PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Active Test.
(e) Check that the relay operates.
Main Body
Tester Display |
Test Part |
Control Range |
Diagnostic Note |
---|---|---|---|
Front Fog Light Relay |
Front fog light relay |
ON/OFF |
- |
OK:
Front fog light relay operates. (Front fog lights come on.)
OK | ![]() |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
2. |
INSPECT FOG LIGHT RELAY (FOG) |
(a) Remove the front fog light relay from the instrument panel junction block. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
3 - 5 |
Voltage is not applied between terminals 1 and 2 |
10 kΩ or higher |
3 - 5 |
Voltage is applied between terminals 1 and 2 |
Below 1 Ω |
NG | ![]() |
REPLACE FOG LIGHT RELAY |
|
3. |
CHECK HARNESS AND CONNECTOR (BATTERY - FRONT FOG LIGHT RELAY) |
(a) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK HARNESS AND CONNECTOR (FRONT FOG LIGHT RELAY - MAIN BODY ECU) |
(a) Disconnect the D50 main body ECU (driver side junction block assembly) connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
Front fog light relay terminal 2 - D50-4 (FFGO) |
Always |
Below 1 Ω |
D50-4 (FFGO) - Body ground |
Always |
10 kΩ or higher |
*1 |
Main Body ECU (Driver Side Junction Block Assembly) |
*3 |
Front view of wire harness connector (to Main Body ECU (Driver Side Junction Block Assembly)) |
*2 |
Front Fog Light Relay Terminal |
- |
- |
OK | ![]() |
REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY) |
NG | ![]() |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Throttle Actuator Control System - Stuck Open (P2111,P2112)
DESCRIPTION
The throttle actuator is operated by the ECM, and opens and closes the throttle
valve using gears. The opening angle of the throttle valve is detected by the throttle
position sensor, which is mounted on the throttle body. The throttle positio ...
Transfer Case Front Oil Seal(for Rh Side)
Components
COMPONENTS
ILLUSTRATION
Replacement
REPLACEMENT
PROCEDURE
1. DRAIN TRANSFER OIL
(a) Remove the transfer drain plug and gasket to drain the transfer oil.
(b) Install a new gasket and the transfer drain plug.
Torque:
49 N·m {500 kgf ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE FUEL SENDER GAUGE
2. SEPARATE FUEL SUCTION PLATE SUB-ASSEMBLY
(a) Disconnect the fuel pump connector from the fuel suction plate.
NOTICE:
Do not damage the wire harness.
...