Solara Coupe V6-3.3L (3MZ-FE) (2008)
NG -- REPLACE CAN J/C
OK -- Continue to next step.
4. RECONNECT CONNECTOR
(a) Reconnect the connector of the bus wire that is shorted to +B to the No. 1 CAN J/C (the connector that caused the bus wire resistance to
change to 6 kOhms or more when it was disconnected).
NEXT -- Continue to next step.
5. CHECK FOR SHORT TO B+ IN CAN BUS WIRE
(a) Disconnect the connector that includes terminal CANH from the ECU (or sensor) to which the bus wire shorted to +B is connected. (See:
Pinout Values and Diagnostic Parameters)
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
HINT: If the resistance changes to 6 kOhms or higher when the connector is disconnected from the ECU (or sensor), there may be a short in
the ECU (or sensor).
NG -- REPAIR OR REPLACE CORRESPONDING ECU OR SENSOR BUS WIRE OR CONNECTOR
OK -- REPLACE CORRESPONDING ECU OR SENSOR
6. CHECK FOR SHORT TO B+ IN CAN BUS WIRE
(a) Reconnect the CAN main bus wire connector (J22) to the No. 1 CAN J/C "A" side (with earth terminal).
(b) Disconnect the No. 2 CAN J/C connector (J18).
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
OK -- CHECK FOR SHORT TO B+ IN CAN BUS WIRE (COMBINATION METER MAIN BUS WIRE, CANH)
NG -- Continue to next step.