Toyota Tundra (2015 year). Manual — part 1292
-
EGR STEP POSITION (ACTIVE TEST)
0 STEPS
0 TO 30 STEPS
MAP
(Data List)
20 to 40 kPa (150 to 300
mmHg)
MAP value is at least +10 kPa (75 mmHg) higher than when EGR
valve is fully closed
NG
GO TO STEP 21
OK
REPLACE ECM
21.
INSPECT EGR VALVE ASSEMBLY
(a) Remove the EGR valve assembly
.
(b) Check if the EGR valve is stuck open.
OK:
EGR valve is tightly closed.
HINT:
Perform "Inspection After Repair" after repairing or replacing the EGR valve assembly
.
NG
REPLACE EGR VALVE ASSEMBLY
OK
REPLACE ECM
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2444-P2447;...
Last Modified: 9-16-2014
6.6 C
Doc ID: RM000000T6X0FBX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2610; ECM / PCM Internal Engine Off Timer
Performance; 2015 MY Tundra [08/2014 - ]
DTC
P2610
ECM / PCM Internal Engine Off Timer Performance
DTC SUMMARY
DTC
NO.
MONITORING ITEM
MALFUNCTION DETECTION
CONDITION
TROUBLE
AREA
DETECTION
TIMING
DETECTION
LOGIC
P2610
Soak timer (built into
ECM)
ECM internal malfunction
(2 trip detection logic)
ECM
Engine running
2 trip
DESCRIPTION
performed after the engine is stopped. The soak timer is built into the ECM.
MONITOR DESCRIPTION
and stores the DTC.
1.
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2610; ECM /...
switch is turned ON.
2.
MONITOR STRATEGY
Required Sensors/Components
ECM
Duration
2 times: Case 1
-: Case 2 and 3
MIL Operation
2 driving cycles
TYPICAL ENABLING CONDITIONS
All
Monitor runs whenever following DTCs are not stored
None
Case 1
Battery voltage
8 V or higher
Ignition switch
OFF
CPU clock elapsed time
1.96608 seconds or more
Case 2
Internal engine off timer (elapsed time from engine stop)
10 minutes or more, and less than 30 minutes
Battery voltage
8 V or higher
Ignition switch
ON
Starter
OFF
Case 3
Internal engine off timer (elapsed time from engine stop)
40 minutes or more
Battery voltage
8 V or higher
Ignition switch
ON
Starter
OFF
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2610; ECM /...
TYPICAL MALFUNCTION THRESHOLDS
Case 1
(a) CPU clock elapsed time
1.96608 seconds or more, and less than 8.323072 seconds
(b) Internal Engine off timer
9.375 seconds or more
(c) CPU clock elapsed time
8.323072 to 10.420224 seconds
(d) Internal Engine off timer
18.75 seconds or more
(e) CPU clock elapsed time
More than 10.420224 seconds
(f) Internal Engine off timer
Less than 9.375 seconds
Case 2
ECM started by internal engine off timer last trip
Yes
Case 3
ECM started by internal engine off timer last trip
No
CONFIRMATION DRIVING PATTERN
Connect the Techstream to the DLC3.
1.
Turn the ignition switch to ON and turn the Techstream on.
2.
Clear DTCs (even if no DTCs are stored, perform the clear DTC operation).
3.
Turn the ignition switch off and wait for at least 30 seconds.
4.
Turn the ignition switch to ON and turn the Techstream on.
5.
Start the engine.
6.
Idle the engine for 10 minutes or more.
7.
Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
8.
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.
9.
Enter the following menus: Powertrain / Engine and ECT / Utility / All Readiness.
10.
Input the DTC: P2610.
11.
Check the DTC judgment result.
TESTER
DISPLAY
DESCRIPTION
NORMAL
DTC judgment completed
System normal
12.
1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2610; ECM /...
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