DTC P0C2B:00 [TCM (SJ6A-EL)]

id0502o1836100

DTC P0C2B:00	Electric AT oil pump: Electric AT oil pump driver control unit A/D malfunction
DETECTION CONDITION	•  Vehicle condition: Constantly •  Status: Electric AT oil pump driver control unit detected internal malfunction •  Period: Confirmed 5 times continuously in 0.1 s or more
FAIL-SAFE FUNCTION	•  Inhibits the i-stop control.
POSSIBLE CAUSE	•  Electric AT oil pump driver control unit malfunction •  TCM malfunction
SYSTEM WIRING DIAGRAM	Not applicable

Diagnostic Procedure

Step	Inspection	Results	Action
1	RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION Note •  Recording can be facilitated using the screen capture function of the PC. •  Record the freeze frame data/snap shot data.	—	Go to the next step.
2	VERIFY RELATED SERVICE INFORMATION AVAILABILITY •  Verify related Service Information availability. •  Is any related Service Information available?	Yes	Perform repair or diagnosis according to the available Service Information. •  If the vehicle is not repaired, go to the next step.
		No	Go to the next step.
3	INSPECT ELECTRIC AT OIL PUMP DRIVER CONTROL UNIT •  Inspect the electric AT oil pump driver control unit. (See ELECTRIC AT OIL PUMP DRIVER CONTROL UNIT INSPECTION [SJ6A-EL].) •  Is the electric AT oil pump driver control unit normal?	Yes	Go to the next step.
		No	Replace the electric AT oil pump driver control unit, then go to the next step. (See ELECTRIC AT OIL PUMP DRIVER CONTROL UNIT REMOVAL/INSTALLATION [SJ6A-EL].)
4	VERIFY SAME DTC IS NOT PRESENT •  Clear DTC for the TCM using the M-MDS. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [TCM (SJ6A-EL)].) •  Perform the DTC inspection for the TCM using the M-MDS. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [TCM (SJ6A-EL)].) •  Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the TCM, then go to the next step. (See TCM REMOVAL/INSTALLATION [SJ6A-EL].)
		No	Go to the next step.
5	VERIFY DTC TROUBLESHOOTING COMPLETED •  Clear the DTC using the M-MDS. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [TCM (SJ6A-EL)].) •  Perform the DTC inspection using the M-MDS. (See ON-BOARD DIAGNOSTIC SYSTEM DTC INSPECTION [TCM (SJ6A-EL)].) •  Are any DTCs present?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [TCM (SJ6A-EL)].)
		No	DTC troubleshooting completed.