R32 4Motion V6-3.2L (CBRA) (2008)
Specified value: battery voltage.
If the specified value was not obtained:
-
Check the Camshaft Adjustment Valve 1 (exhaust) N318 electrical harness connector terminal 1 to the Power Supply Relay (terminal 30, B+) J317
terminal 87 for an open circuit, short circuit to Battery (+) or Ground (GND).
-
Check the wiring connection for damage, corrosion, loose or broken terminals.
-
If necessary, repair the faulty wiring connection.
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
-
Install the test box.
If the manufacturers test box is not being used. Perform the following step.
-
Remove the Engine Control Module (ECM) J623.
-
Using a Multimeter, Check the Camshaft Adjustment Valve 1 (exhaust) N318 electrical harness connector terminal 2 to the Engine Control
Module (ECM) electrical harness connector T121 for resistance.
Camshaft Adjustment Valve
Engine Control Module (ECM)
1 N318 electrical harness
electrical harness connector
connector terminal
T121 terminal or test box socket
2
120
Specified value: 1.5 ohms Max.
If the specified value was not obtained:
-
Check the wiring connection for an open circuit, short circuit to Battery (+) or Ground (GND).
-
Check the wiring connection for damage, corrosion, loose or broken terminals.
-
If necessary, repair the faulty wiring connection.
If no malfunction is found in the wiring and voltage supply was not OK:
-
Erase the DTC memory. See: Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 04 - Erase DTC Memory
-
Perform a road test to verify repair.
If the DTC does not return:
Repair complete, Generate readiness code. See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
-
End diagnosis.
If the DTC returns and no malfunction is found in the wiring and the voltage supply was OK:
-
Replace the Engine Control Module (ECM) J623.
-
Assembly is performed in the reverse of the removal.
Final procedures
After repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. See: Testing and Inspection/Scan Tool Testing and Procedures/Diagnostic Mode 03 - Read DTC Memory