Shift Control ECU Communication Stop Mode [08/2023 - ]: Procedure
- CHECK FOR OPEN IN CAN BUS LINES (TRANSMISSION FLOOR SHIFT ASSEMBLY BRANCH LINE)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the C35 transmission floor shift assembly connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition C35-15 (CA1H) - C35-16 (CA1L) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω Result
Proceed to OK NG
Result:
NG
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (TRANSMISSION FLOOR SHIFT 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.
Standard Resistance
Tester Connection Condition Specified Condition C35-23 (E12) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω C35-9 (E1) - Body ground Cable disconnected from negative (-) auxiliary battery terminal Below 1 Ω - Reconnect the cable to the negative (-) auxiliary battery terminal.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Condition Specified Condition C35-1 (IGP) - Body ground Ignition switch ON 11 to 14 V C35-2 (BATT) - Body ground Ignition switch off 11 to 14 V C35-3 (IGCT) - Body ground*1 Ignition switch ON 11 to 14 V C35-3 (IGS) - Body ground*2 Ignition switch ON 11 to 14 V - *1: for HEV, 1Motor-HEV Model
- *2: for PHEV Model
Result
Proceed to OK NG
Result:
OK
REPLACE TRANSMISSION FLOOR SHIFT ASSEMBLY
- for 1Motor-HEV Model:
Refer to REMOVAL [10/2022 - ]
- for HEV Model, PHEV Model:
Refer to REMOVAL [10/2022 - ]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)
- Measure the resistance according to the value(s) in the table below.