Mariner 2WD L4-2.5L (2009)
-
Are the resistances greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to U30.
No
GO to U23.
-------------------------------------------------
U23 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE ACM DISCONNECTED
-
Disconnect: ACM C240b.
-
Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and ground; and between the DLC C251-11, circuit
VDB07 (VT/OG), harness side and ground.
-
Are the resistances greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to U31.
No
If the vehicle is equipped with an APIM, GO to U24.
If the vehicle is not equipped with an APIM, GO to U25.
-------------------------------------------------
U24 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE APIM DISCONNECTED
-
Disconnect: APIM C3338.
-
Measure the resistance between the DLC C251-3, circuit VDB06 (GY/OG), harness side and ground; and between the DLC C251-11, circuit
VDB07 (VT/OG), harness side and ground.
-
Are the resistances greater than 1,000 ohms?
Yes
CONNECT the negative battery cable. GO to U32.
No
GO to U25.
-------------------------------------------------
U25 CHECK THE MS-CAN (+) AND MS-CAN (-) CIRCUITS FOR A SHORT TO GROUND WITH THE HVAC MODULE