Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM100000000VIC3 |
Model Year Start: 2016 |
Model: Sienna |
Prod Date Range: [12/2015 - 08/2016] |
Title: 2GR-FE (ENGINE CONTROL): SFI SYSTEM: P060A; Internal Control Module Monitoring Processor Performance; 2016 MY Sienna [12/2015 - 08/2016] |
DTC
|
P060A
|
Internal Control Module Monitoring Processor Performance
|
MONITOR DESCRIPTION
The main CPU and sub CPU of the ECM perform data communication between each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the malfunction below is detected, the DTC is stored.
DTC No.
|
DTC Detection Condition
|
Trouble Area
|
P060A
|
ECM sub CPU error
|
ECM
|
MONITOR STRATEGY
Related DTCs
|
P060A: Internal control module monitoring processor performance
|
Required sensors/Components (Main)
|
ECM
|
Required sensors/Components (Related)
|
-
|
Frequency of operation
|
Continuous
|
Duration
|
-
|
MIL operation
|
Immediately
|
Sequence of operation
|
None
|
TYPICAL ENABLING CONDITIONS
Monitor runs whenever following DTCs are not present
|
None
|
TYPICAL MALFUNCTION THRESHOLDS
Either of the following conditions is met:
|
1 or 2
|
1. All of the following conditions are met:
|
-
|
CPU reset
|
1 time or more
|
Learned throttle position - Learned accelerator pedal position
|
0.4 V or higher
|
Command to electronic throttle actuator
|
OFF
|
2. CPU reset
|
2 times or more
|
CONFIRMATION DRIVING PATTERN
NOTICE:
After turning ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work (See page
).
-
Connect the Techstream to the DLC3.
-
Turn the ignition switch to ON and turn the Techstream on.
-
Clear DTCs (even if no DTCs are stored, perform the clear DTC procedure) (See page
).
-
Turn the Techstream off.
-
Turn the ignition switch off.
-
Disconnect the Techstream.
-
Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
-
Connect the cable to the negative (-) battery terminal.
-
Connect the Techstream to the DLC3.
-
Turn the ignition switch to ON and turn the Techstream on.
-
Wait 16 seconds or more.
-
Enter the following menus: Powertrain / Engine / Trouble Codes [B].
-
Read 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: P060A.
-
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
|
N/A
|
-
Unable to perform DTC judgment
-
Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit
|
HINT:
If the judgment result shows ABNORMAL, the system has a malfunction.
-
If the result is INCOMPLETE or N/A and no pending DTC is output, perform a universal trip and check for permanent DTCs (See page
).
HINT:
-
If a permanent DTC is output, the system is malfunctioning.
-
If no permanent DTC is output, the system is normal.
CAUTION / NOTICE / HINT
NOTICE:
After turning ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work (See page
).
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
1.
|
READ OUTPUT DTC (DTC P060A)
|
(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.
(f) Turn the Techstream off.
(g) Disconnect the Techstream.
(h) Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
(i) Connect the cable to the negative (-) battery terminal.
(j) Connect the Techstream to the DLC3.
(k) Turn the ignition switch to ON.
(l) Turn the Techstream on.
(m) Wait 16 seconds or more.
(n) Enter the following menus: Powertrain / Engine / Trouble Codes.
(o) Read the DTCs.
Result
Result
|
Proceed to
|
DTC is not output
|
A
|
DTC P060A is output
|
B
|
|