Combination Meter ECU Communication Stop Mode [08/2013 - ]: Procedure
- CHECK FOR OPEN IN CAN BUS LINES (COMBINATION METER ASSEMBLY MAIN LINE)
- Disconnect the cable from the negative (-) battery terminal.
- Disconnect the E43 combination meter assembly connector.
*a Front view of wire harness connector
(to Combination Meter Assembly) - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition E43-32 (CANH) - E43-31 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω
Result:
NG
REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (COMBINATION METER ASSEMBLY)
Result:
OK
See step 2
- CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.
*a Front view of wire harness connector
(to Combination Meter Assembly)Standard Resistance
Tester Connection Condition Specified Condition E43-21 (ET) - Body ground Cable disconnected from negative (-) battery terminal Below 1 Ω - Reconnect the cable to the negative (-) battery terminal.
*a Front view of wire harness connector
(to Combination Meter Assembly) - Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition E43-39 (IG+) - Body ground Ignition switch ON 11 to 14 V E43-40 (B) - Body ground Always 11 to 14 V
Result:
OK
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [08/2013 - 08/2016] Refer to REMOVAL [08/2016 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.