DTC P1C86-79: Transmission (Input) Mechanical Linkage Failure [06/2020 - ]: Procedure
- CHECK DTC OUTPUT (HYBRID CONTROL)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
Powertrain > Hybrid Control > Trouble Codes
- Check for DTCs.
Result
Result Proceed to P1C86-79 only is output, or DTCs except the ones in the table below are also output. A Any of the following DTCs including pending DTCs are also output. B Malfunction Content Relevant DTC Sensor and actuator circuit malfunction P1C87-79 Generator Mechanical Linkage Failure P1C88-79 Planetary Gear Mechanical Linkage Failure HINT:
P1C86-79 may be output as a result of the malfunction indicated by the DTCs above.
- Turn the ignition switch off.
Result:
B
GO TO DTC CHART (HYBRID CONTROL SYSTEM)
Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2020 - 12/2021] , or refer to DIAGNOSTIC TROUBLE CODE CHART [12/2021 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]
Result:
A
See step 2
- CHECK CRANKSHAFT PULLEY REVOLUTION (P POSITION)
See step 1
Result
Proceed to OK NG Result:
NG
See step 7
Result:
OK
See step 3
- CLEAR DTC
See step 2
Result
Proceed to NEXT Result:
NEXT
See step 4
- CHECK ENGINE RACING
See step 3
Result
Proceed to OK NG Result:
NG
REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY
Refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
OK
See step 5
- CHECK CREEP MOVEMENT
See step 4
Result
Proceed to OK NG Result:
NG
REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY
Refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
OK
See step 6
- INSPECT ENGINE SPEED
See step 5
Result
Result Proceed to The absolute value of the difference is less than 500 rpm. A The absolute value of the difference is 500 rpm or more continuously for 1 second. B Result:
A
REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY
Refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
B
REPLACE TRANSMISSION INPUT DAMPER ASSEMBLY
Refer to REMOVAL [10/2019 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
- CHECK CRANKSHAFT PULLEY REVOLUTION (N POSITION)
See step 6
Result
Proceed to OK NG Result:
OK
REPLACE HYBRID VEHICLE TRANSAXLE ASSEMBLY
Refer to REMOVAL [06/2020 - 08/2020] , or refer to REMOVAL [08/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022] , or refer to REMOVAL [10/2022 - 10/2023] , or refer to REMOVAL [10/2023 - ]
Result:
NG
REPAIR OR REPLACE ENGINE