Power Supply And Ground Circuit
POWER SUPPLY AND GROUND CIRCUIT
Diagnosis Procedure
1. CHECK AWD CONTROL MODULE POWER SUPPLY (1)
1.Turn the ignition switch OFF.
2.Disconnect AWD control module harness connector.
3.Check the voltage between AWD control module harness connector and ground.
4.Turn the ignition switch ON.
CAUTION:
Never start the engine.
5.Check the voltage between AWD control module harness connector and ground.
Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.
2. CHECK AWD CONTROL MODULE POWER SUPPLY (2)
1.Turn the ignition switch OFF.
2.Check the 10A fuse (#33).
3.Check the harness for open or short between AWD control module harness connector No.1 terminal and
10A (#33).
Is the inspection result normal?
YES- Perform the trouble diagnosis for power supply circuit. Battery Power Supply.
NO- Repair or replace error-detected parts.
3. CHECK AWD CONTROL MODULE POWER SUPPLY (3)
1.Turn the ignition switch OFF.
2.Check the voltage between AWD control module harness connector and ground.
3.Turn the ignition switch ON.
CAUTION:
Never start the engine.
4.Check the voltage between AWD control module harness connector and ground.
Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 4.
4. CHECK AWD CONTROL MODULE POWER SUPPLY (4)
1.Turn the ignition switch OFF.
2.Check the 10A fuse (#3).
3.Check the harness for open or short between AWD control module harness connector No.3 terminal and
10A (#3).
Is the inspection result normal?
YES- Perform the trouble diagnosis for ignition power supply circuit. Ignition Power Supply.
NO- Repair or replace error-detected parts.
5. CHECK AWD SOLENOID POWER SUPPLY (1)
1.Turn the ignition switch OFF.
2.Disconnect AWD control module harness connector.
3.Check the voltage between AWD control module harness connector and ground.
4.Turn the ignition switch OFF to ON.
CAUTION:
Never start the engine.
5.Check the voltage between AWD control module harness connector and ground.
Is the inspection result normal?
YES- GO TO 7.
NO- GO TO 6.
6. CHECK AWD SOLENOID POWER SUPPLY (2)
1.Turn the ignition switch OFF.
2.Check the 10A fuse (#12).
3.Check the harness for open or short between AWD control module harness connector No.12 and the 10A
fuse (#12).
Is the inspection result normal?
YES- Perform the trouble the diagnosis for power supply circuit. Battery Power Supply.
NO- Repair or replace error-detected parts.
7. CHECK AWD CONTROL MODULE GROUND
1.Turn the ignition switch OFF.
2.Check the continuity between AWD control module harness connector and ground.
Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace error-detected parts.