Toyota Venza: 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
.gif)
).
PROCEDURE
|
1. |
READ OUTPUT DTC (DTC P062F) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream 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 |
| A | .gif) |
CHECK FOR INTERMITTENT PROBLEMS |
| B | |
REPLACE TCM |
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DESCRIPTION
The park/neutral position switch detects the shift lever position and sends signals
to the TCM.
DTC No.
DTC Detection Condition
Trouble Area
...
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PROCEDURE
1.
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(a) Check the radio automatic station search function.
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Result
Proceed to
...
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CALIBRATION
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NOTICE:
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ON-VEHICLE INSPECTION
PROCEDURE
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(a) Remove the engine room junction block assembly from the engine room
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...
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