Last Modified: 01-30-2024 |
6.11:8.1.0 |
Doc ID: RM100000001ONPM |
Model Year Start: 2020 |
Model: RAV4 |
Prod Date Range: [06/2020 - 08/2020] |
Title: A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/ Canister Pump Module): P06AB11,P06AB15; Control Module Internal Temperature Sensor "B" Circuit Short to Ground; 2020 MY RAV4 RAV4 HV [06/2020 - 08/2020] |
DTC
|
P06AB11
|
Control Module Internal Temperature Sensor "B" Circuit Short to Ground
|
DTC
|
P06AB15
|
Control Module Internal Temperature Sensor "B" Circuit Short to Battery or Open
|
DESCRIPTION
The ECM has a built-in internal temperature sensor which detects the internal temperature of the ECM. The resistance of the thermistor within the ECM internal temperature sensor changes according to the internal temperature of the ECM. The resistance of the thermistor increases as the ECM internal temperature decreases and decreases as the ECM internal temperature increases.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
MIL
|
Memory
|
Note
|
P06AB11
|
Control Module Internal Temperature Sensor "B" Circuit Short to Ground
|
The ECM internal temperature sensor output voltage is less than 0.22 V for 3 seconds or more (1 trip detection logic).
|
ECM
|
Comes on
|
DTC stored
|
SAE Code: P06AD
|
P06AB15
|
Control Module Internal Temperature Sensor "B" Circuit Short to Battery or Open
|
The ECM internal temperature sensor output voltage is higher than 4.91 V for 3 seconds or more (1 trip detection logic).
|
ECM
|
Comes on
|
DTC stored
|
SAE Code: P06AE
|
MONITOR DESCRIPTION
The ECM calculates the internal temperature of the ECM based on the output voltage of the ECM internal temperature sensor. If the output voltage of the ECM internal temperature sensor is not within the normal operating range, the ECM will illuminate the MIL and store a DTC. In this case, the ECM internal temperature sensor may be malfunctioning or there may be an open or short in the sensor circuit.
Example:
When the output voltage of the ECM internal temperature sensor is less than 0.22 V, or more than 4.91 V for 3 seconds or more, the ECM illuminates the MIL and stores a DTC.
MONITOR STRATEGY
Related DTCs
|
P06AD: Engine control module internal temperature sensor range check (low voltage)
P06AE: Engine control module internal temperature sensor range check (high voltage)
|
Required Sensors/Components (Main)
|
ECM internal temperature sensor
|
Required Sensors/Components (Related)
|
-
|
Frequency of Operation
|
Continuous
|
Duration
|
3 seconds
|
MIL Operation
|
Immediate
|
Sequence of Operation
|
None
|
TYPICAL ENABLING CONDITIONS
Monitor runs whenever the following DTCs are not stored
|
None
|
Both of the following conditions are met
|
-
|
Auxiliary battery voltage
|
8 V or higher
|
Ignition switch
|
On
|
TYPICAL MALFUNCTION THRESHOLDS
P06AD: Range Check (Low Voltage)
Engine control module internal temperature sensor (for ECM) voltage [Engine control module internal temperature]
|
Less than 0.22 V [Higher than 136°C (277°F)]
|
P06AE: Range Check (High Voltage)
Engine control module internal temperature sensor (for ECM) voltage [Engine control module internal temperature]
|
Higher than 4.91 V [Less than -53°C (-63°F)]
|
CONFIRMATION DRIVING PATTERN
HINT:
-
After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.
Click here
-
When clearing the permanent DTCs, refer to the "CLEAR PERMANENT DTC" procedure.
Click here
-
Connect the Techstream to the DLC3.
-
Turn the ignition switch to ON.
-
Turn the Techstream on.
-
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
-
Turn the ignition switch off and wait for at least 30 seconds.
-
Turn the ignition switch to ON [A].
-
Turn the Techstream on.
-
Wait 5 seconds [B].
-
Enter the following menus: Powertrain / Engine / Trouble Codes [C].
-
Read the pending DTCs.
HINT:
-
If a pending DTC is output, the system is malfunctioning.
-
If a pending DTC is not output, perform the following procedure.
-
Enter the following menus: Powertrain / Engine / Utility / All Readiness.
-
Input the DTC: P06AB11 or P06AB15.
-
Check the DTC judgment result.
Techstream Display
|
Description
|
NORMAL
|
-
DTC judgment completed
-
System normal
|
ABNORMAL
|
-
DTC judgment completed
-
System abnormal
|
INCOMPLETE
|
-
DTC judgment not completed
-
Perform driving pattern after confirming DTC enabling conditions
|
CAUTION / NOTICE / HINT
NOTICE:
-
Vehicle Control History may be stored in the hybrid vehicle control ECU assembly if the engine is malfunctioning. Certain vehicle condition information is recorded when Vehicle Control History is stored. Reading the vehicle conditions recorded in both the freeze frame data and Vehicle Control History can be useful for troubleshooting.
for 2WD with NICKEL METAL HYDRIDE BATTERY
Click here
for AWD with NICKEL METAL HYDRIDE BATTERY
Click here
for LITHIUM-ION BATTERY
Click here
(Select Powertrain in Health Check and then check the time stamp data.)
Click here
-
If any "Engine Malfunction" Vehicle Control History item has been stored in the hybrid vehicle control ECU assembly, make sure to clear it. However, as all Vehicle Control History items are cleared simultaneously, if any Vehicle Control History items other than "Engine Malfunction" are stored, make sure to perform any troubleshooting for them before clearing Vehicle Control History.
for 2WD with NICKEL METAL HYDRIDE BATTERY
Click here
for AWD with NICKEL METAL HYDRIDE BATTERY
Click here
for LITHIUM-ION BATTERY
Click here
HINT:
Read Freeze Frame Data using the Techstream. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Clear the DTCs.
Powertrain > Engine > Clear DTCs
(e) Turn the ignition switch off and wait for at least 30 seconds.
NEXT
|
|
|
2.
|
READ OUTPUT DTC (DTC P06AB11 OR P06AB15)
|
(a) Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
(b) Enter the following menus: Powertrain / Engine / Trouble Codes.
(c) Read the DTCs.
Powertrain > Engine > Trouble Codes
Result
|
Proceed to
|
DTCs are not output
|
A
|
DTC P06AB11 or P06AB15 is output
|
B
|
|