Fusion FWD L4-2.5L Hybrid (2010)
-
Is the voltage within 0.2 volt of the recorded battery voltage?
Yes
GO to G5.
No
REPAIR the circuit for high resistance. CLEAR the DTCs. REPEAT the self-test.
-------------------------------------------------
G5 CHECK THE DSM GROUND CIRCUITS
-
Ignition OFF.
-
Disconnect: Negative Battery Cable.
-
Disconnect: DSM C3299b.
-
Measure the resistance between the DSM C3299a-2, circuit GD126 (BK/WH), harness side and ground.
-
Measure the resistance between the DSM C3299b-24, circuit GD126 (BK/WH), harness side and ground.
-
Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to G6.
No
REPAIR the circuit for high resistance. CONNECT the negative battery cable. TEST the system for normal operation.
-------------------------------------------------
G6 CHECK FOR CORRECT DSM OPERATION
-
Disconnect the DSM connectors.
-
Check for:
-
corrosion
-
damaged pins
