Matrix L4-1.8L (1ZZ-FE) (2008)
(b) Disconnect ECM connector (E5).
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPAIR OR REPLACE CAN BUS MAIN WIRE (CAN JUNCTION CONNECTOR - ECM)
OK -- REPLACE ECM
6. CHECK FOR SHORT IN CAN BUS WIRES (DLC3)
(a) Disconnect the DLC3 branch wire connector from the CAN junction connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- CHECK FOR OPEN IN CAN BUS WIRE
OK -- Continue to next step.
7. CHECK FOR SHORT IN CAN BUS WIRES (CAN JUNCTION CONNECTOR - ECM)
(a) Reconnect the DLC3 branch wire connector to CAN junction connector.