Navigator 4WD V8-5.4L (2010)
-
Is the resistance less than 5 ohms?
Yes
If the vehicle is equipped with a 4X4 control module, GO to Y14.
If the vehicle is not equipped with a 4X4 control module, GO to Y15.
No
CONNECT the negative battery cable. GO to Y29.
-------------------------------------------------
Y14 CHECK THE HS-CAN (+) AND HS-CAN (-) CIRCUITS FOR A SHORT TOGETHER WITH THE 4X4 CONTROL MODULE
DISCONNECTED
-
Disconnect: 4X4 Control Module C281a.
-
Measure the resistance between the DLC C251-6, circuit VDB04 (WH/BU), harness side and the DLC C251-14, circuit VDB05 (WH), harness
side.
-
Is the resistance less than 5 ohms?
Yes
GO to Y15.
No
CONNECT the negative battery cable. GO to Y30.
-------------------------------------------------
Y15 CHECK THE HS-CAN (+) AND HS-CAN (-) CIRCUITS FOR A SHORT TOGETHER WITH THE RCM DISCONNECTED
-
Disconnect: RCM C310b.
-
Measure the resistance between the DLC C251-6, circuit VDB04 (WH/BU), harness side and the DLC C251-14, circuit VDB05 (WH), harness
side.
-
Is the resistance less than 5 ohms?
Yes
If the vehicle is equipped with an Accessory Protocol Interface Module (APIM), GO to Y16.
If the vehicle is not equipped with an APIM, GO to Y17.
No
CONNECT the negative battery cable. GO to Y31.
-------------------------------------------------
