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DTC P082E: Shift sensor(main) circuit low
 
 
cautionBefore replacing the ECU, ensure that the communication circuit is normal.
 
 
DTC SET CONDITIONS
The PHEV-ECU sets this DTC when the main signal circuit in the shift sensor fails.
 
 
 
PROBABLE CAUSES
  • Damaged harness or connector.
  • Malfunction of the selector lever assembly (Shift sensor).
  • Malfunction of the PHEV-ECU.
 
 
 
 
DIAGNOSIS
Required Special Tools
  • MB991223: Wiring harness set
  • MB992006: Extra fine probe
STEP 1. Using scan tool (M.U.T.-IIISE), check the data list. <PHEV-ECU>
Check that the following data list display contents are normal (Refer to ).
Data list
  • Item No.147: Shift sensor 1
 
Check conditionNormal condition
The selector lever is at the R position with the power supply mode of the electric motor switch turned on.0.79 - 1.29 V
The selector lever is at the H (home)/N position with the power supply mode of the electric motor switch turned on.2.3 - 2.7V
The selector lever is at the D/B position with the power supply mode of the electric motor switch turned on.3.7 - 4.2 V
Is the check result normal?
Go to Step 4.
Go to Step 2.
 
STEP 2. Check the signal line for open circuit and short to ground circuit (PHEV-ECU and selector lever assembly).
Check the wiring harness PHEV-ECU connector (terminals SFV, SFS) and selector lever assembly (terminals No.9, No.7).
Is the check result normal?
Go to Step 3.
Repair the connector or wiring harness.
 
STEP 3. Selector lever assembly check.
Refer to GROUP 22A - Selector Lever Assembly Operation Check .
Is the check result normal?
Go to Step 4.
Replace the selector lever assembly (Refer to GROUP 22A - Selector Lever ).
 
STEP 4. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.
(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch.
(4) Check the DTC.
Is the DTC set?
Replace the PHEV-ECU (Refer to ).
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).