RAV4 4WD L4-2.5L (2AR-FE) (2009)
42. CHECK FOR SHORT IN CAN BUS WIRES (COMBINATION METER)
(a) Disconnect the E19 combination meter assembly (combination meter ECU) connector.
(b) Measure the resistance of the DLC3.
Standard Resistance:
NG -- REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO COMBINATION METER ASSEMBLY (CANH, CANL)
OK -- REPLACE COMBINATION METER ASSEMBLY (COMBINATION METER ECU)
Short to B+ in CAN Bus Line
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Short to B+ in CAN Bus Line
Short to B+ in CAN Bus Line
DESCRIPTION
There may be a short circuit between the CAN bus line and B+ when the resistance between terminals 6 (CANH) and 16 (BAT) or terminals 14 (CANL)
and 16 (BAT) of the DLC3 is below 1 Ohms.
*: for 4WD
WIRING DIAGRAM