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:
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 | ![]() |
CHECK FOR INTERMITTENT PROBLEMS |
B | ![]() |
REPLACE TCM |
Components
COMPONENTS
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT HORN RELAY (ENGINE ROOM JUNCTION BLOCK ASSEMBLY)
(a) Remove the engine room junction block assembly from the engine room
relay block (See page ).
...
System Diagram
SYSTEM DIAGRAM
Transmitting ECU
(Transmitter)
Receiving ECU
Signal
Communication Method
ECM
Power Steering ECU
Engine speed signal
Engine variation inform ...