TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the Turbocharger Wastegate Solenoid harness connector.
Disconnect the ECM harness connectors.
Measure the resistance between ground and the Turbocharger Wastegate Solenoid
Control circuit.
Is the resistance above 1000 ohms?
All
Yes
→ Go To 4
No
→ Repair the Turbocharger Wastegate Solenoid Control circuit for a
short to ground.
Perform ROAD TEST VERIFICATION - VER-2.
4
Turn the ignition off.
Disconnect the Turbocharger Wastegate Solenoid harness connector.
Disconnect the ECM harness connectors.
Measure the resistance of the Turbocharger Wastegate Solenoid Control circuit.
Is the resistance below 10.0 ohms?
All
Yes
→ Go To 5
No
→ Repair the Turbocharger Wastegate Solenoid Control circuit for
an open.
Perform ROAD TEST VERIFICATION - VER-2.
5
Turn the ignition off.
Install a substitute Turbocharger Wastegate Solenoid in place of the vehicle’s
Turbocharger Wastegate Solenoid.
NOTE: Ensure the ECM and Turbocharger Wastegate Solenoid harness
connectors are connected.
Turn the ignition on.
With the DRB, check for this DTC to set again.
Did this DTC set again?
All
Yes
→ Go To 6
No
→ Replace the Turbocharger Wastegate Solenoid.
Perform ROAD TEST VERIFICATION - VER-2.
6
If there are no possible causes remaining, view repair.
All
Repair
Replace and program the Engine Control Module in accordance
with the Service Information.
Perform ROAD TEST VERIFICATION - VER-2.
68
DRIVEABILITY - DIESEL
P0243-TURBOCHARGER WASTEGATE SOLENOID CIRCUIT OPEN CIR-
CUIT —
Continued