Montero V6-3.8L SOHC (2005)
A/C-ECU Circuit
CIRCUIT OPERATION
The RV meter receives operation picture image (M-BUS communication line) from the A/C-ECU and displays it. The RV meter receives operation
picture image (M-BUS communication line) from the A/C-ECU and displays it.
TECHNICAL DESCRIPTION (COMMENT)
If there is a problem on the picture display of RV meter even though the function of A/C operates normally, it may be an abnormality on the M-BUS
communication line. When there is a problem on the function itself, the abnormality of A/C-ECU is considered to be the cause.
TROUBLESHOOTING HINTS
-
Malfunction of the RV meter
-
Damaged harness wires and connectors
DIAGNOSIS