- ECM main CPU error
- ECM sub CPU error
- Electronic throttle monitoring CPU error
| Last Modified: 11-29-2007 | 1.6 C | |
| Service Category: Engine/Hybrid System | Section: Engine Control | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM000002Z1R00XX |
| Title: 3UR-FE ENGINE CONTROL: SFI SYSTEM: DESCRIPTION (2008 Sequoia) | ||
|
DTC |
P060A |
Internal Control Module Monitoring Processor Performance |
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 signal malfunctions below are detected, a DTC is output.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
P060A |
When any condition below is met: |
ECM |
MONITOR STRATEGY
|
Related DTCs |
None |
|
Required sensors / components (main) |
ECM |
|
Required sensors / components (sub) |
- |
|
Frequency of operation |
Once per driving cycle |
|
Duration |
16 seconds |
|
MIL operation |
Immediate |
|
Sequence of operation |
None |
TYPICAL ENABLING CONDITIONS
|
CPU reset |
Occurred |
TYPICAL MALFUNCTION THRESHOLDS
|
When either condition below is met: |
Condition 1 or 2 |
|
1. When all conditions below are met: |
- |
|
- CPU reset |
1 time or more |
|
- Learned TP - Learned APP |
0.4 V or more |
|
- Electronic throttle actuator |
OFF |
|
2. CPU reset |
2 times or more |
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear DTC
.
(b) Turn the ignition switch off.
(c) Disconnect the cable from the negative (-) battery terminal and wait for 1 minute.
(d) Connect the cable to the negative (-) battery terminal.
(e) Turn the ignition switch to ON.
(f) Check DTC.
OK:
P060A is not present.
|
|
|