Install the transmission-to-engine mounting bolts. Install the new torque converter-to-flywheel retaining nuts. Install the flywheel housing cover. All vehicles
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The solid-state clutch is duty-cycled by the 4WD control module to activate the 4WD clutch within the transfer case. In the A4WD system, the 4WD control module varies the torque sent to the front driveline by controlling the transfer case clutch.
If an obvious cause for an observed or reported concern is found, correct the cause if possible before proceeding to the next step.
Rotate the right front tire one revolution forward and one revolution backward while observing the right front axle shaft and universal joint. Did both front axle shafts rotate? Listen for relay clicks and gearmotor operation. Hold the shift conditions for 20 seconds. The GO to A Does either axle rotate? GO to B3. Start the vehicle while observing the 4WD indicators for prove out.
GO to B Disconnect: Mode Select Switch C Set the command to zero percent. Rotate the front driveshaft. Refer to Wiring Diagrams Cell for component testing.
Check for: corrosion pushed-out pins The system is operating correctly at this time. Concern Connect all 4WD control module connectors and the transfer case connector and make sure they seat correctly. DB and ground. Is voltage present on either pin? Disconnect: Transfer Case C GO to D Refer to GO to E2. Section NOTE: The engine is required to be at idle during the following steps to supply the vacuum required for the hublocks to engage and disengage. Is the resistance greater than 10, ohms?
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