Toyota Venza: Internal Control Module EEPROM Error (P062F)

Toyota Venza Service Manual / U660e Automatic Transmission / Transaxle / Automatic Transaxle System / Internal Control Module EEPROM Error (P062F)

DESCRIPTION

The TCM monitors its internal operation and it will set this DTC when it detects an internal malfunction.

DTC No.	DTC Detection Condition	Trouble Area
P062F	TCM internal error (EEPROM)	TCM

MONITOR DESCRIPTION

The TCM monitors its internal operation. If the internal operation is malfunctioning, the TCM illuminates the MIL and sets a DTC.

MONITOR STRATEGY

Related DTCs	P062F: Internal control module EEPROM error
Required sensors/Components (Main)	TCM
Required sensors/Components (Related)	-
Frequency of operation	Once per driving cycle
Duration	3 times
MIL operation	Immediate
Sequence of operation	None

TYPICAL ENABLING CONDITIONS

Monitor runs whenever following DTCs not present	None
Time after engine start	10 seconds or more
Battery voltage	8 V or higher
Ignition switch	ON
Starter	OFF

TYPICAL MALFUNCTION THRESHOLDS

Permanent fault code data

Mismatch (3 times or more)

CAUTION / NOTICE / HINT

NOTICE:

There is a possibility that the DTC P062F is issued from the ECUs of the EFI and ECT. Use Techstream to conduct a health check to confirm which ECU the DTC is issued from and then inspect the related system.
Perform the universal trip to clear permanent DTCs (See page ).

PROCEDURE

1.	READ OUTPUT DTC (DTC P062F)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Clear DTCs (See page ).

(e) Turn the ignition switch off and turn the Techstream off.

(f) Disconnect the Techstream.

(g) Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.

(h) Connect the cable to the negative (-) battery terminal.

(i) Connect the Techstream to the DLC3.

(j) Turn the ignition switch to ON.

(k) Turn the Techstream on.

(l) Select the following menu items: Powertrain / ECT / Trouble Codes.

(m) Read DTCs.

Result

Result	Proceed to
No output	A
P062F	B

CHECK FOR INTERMITTENT PROBLEMS

REPLACE TCM

Transmission Range Sensor Circuit Malfunction (PRNDL Input) (P0705)

DESCRIPTION The park/neutral position switch detects the shift lever position and sends signals to the TCM. DTC No. DTC Detection Condition Trouble Area ...

Vehicle Speed Sensor "A" (P0500)

DESCRIPTION The speed sensors detect the wheel speed and send the appropriate signals to the skid control ECU. The skid control ECU converts these wheel speed signals into a 4-pulse signal and ou ...

Other materials about Toyota Venza:

Clock Display Circuit
DESCRIPTION The accessory meter assembly uses this circuit to communicate with the combination meter assembly via the direct line. The accessory meter assembly uses this circuit to receive the drive monitor switch signals from the combination meter assemb ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. CHECK BATTERY CONDITION NOTICE: If the battery is weak or if the engine is difficult to start, perform the following procedure. (a) Check the battery for damage and deformation. If severe damage, deformation or leaka ...

Manual Shifting Test
MANUAL SHIFTING TEST 1. PERFORM MANUAL SHIFTING TEST HINT: Using this test, it can be determined whether a problem is in an electrical circuit or if it is a mechanical problem in the transaxle. If any abnormalities are found in the following ...