Module Does Not Respond To The Diagnostic Tool - Four-Wheel Drive (4WD)

PINPOINT TEST 4 - MODULE DOES NOT RESPOND TO DIAGNOSTIC TOOL - FOUR-WHEEL DRIVE (4WD)

PINPOINT TEST 4		MODULE DOES NOT RESPOND TO THE DIAGNOSTIC TOOL - FOUR-WHEEL DRIVE (4X4)
STEP	INSPECTION		ACTION
1	CHECK 4X4 CONTROL MODULE CONNECTOR 0318-02 FOR DAMAGE Key OFF. Disconnect 4X4 control module connectors 0318-02. Inspect 4X4 control module 0318-02. Is the 4X4 control module 0318-02 OK?	Yes	Go to step 2.
1		No	Repair the 4X4 control module 0318-02 as necessary. Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST .
2	CHECK CIRCUIT LB/W FOR AN OPEN Measure the resistance between 4X4 control module connector 0318-02 pin 4, circuit LB/W, harness side and the DLC connector D-01 pin 7, circuit LB/W, harness side. Is the resistances less than 5 ohms?	Yes	Go to step 3.
2		No	Repair the circuit. Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST .
3	CHECK FOR CORRECT 4X4 CONTROL MODULE OPERATION Disconnect all 4X4 control module connectors. Check for: corrosion pushed-out pins Connect all 4X4 control module connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present?	Yes	Replace the 4X4 control module. See TRANSFER CASE SHIFT CONTROL MODULE REMOVAL/INSTALLATION . Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST .
3		No	The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. Clear the DTCs. REPEAT the self-test. Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST .