Toyota Tundra (2015 year). Manual — part 2651
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC
NOTE
CCS Indicator
M-CPU
Cruise control indicator light (Main CPU)
/ ON or OFF
ON: Cruise control indicator
light is ON
OFF: Cruise control indicator
light is OFF
-
OK:
When cruise control main switch operation is performed, the result will be same as above.
Result
RESULT
PROCEED TO
OK
A
NG (for 1GR-FE)
B
NG (for 3UR-FE)
C
NG (for 3UR-FBE)
D
B
REPLACE ECM
C
REPLACE ECM
D
REPLACE ECM
A
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN
IN PROBLEM SYMPTOMS TABLE
CRUISE CONTROL: CRUISE CONTROL SYSTEM: Cruise Main Indi...
OK
Last Modified: 9-16-2014
6.6 J
Doc ID: RM0000044B7036X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: CRUISE CONTROL: CRUISE CONTROL SYSTEM: Cruise SET Indicator Light Circuit; 2015 MY Tundra
[08/2014 - ]
Cruise SET Indicator Light Circuit
DESCRIPTION
When the ECM detects a cruise control main switch "on" signal from the cruise control main switch, it sends it
to the combination meter through CAN communication. Then the cruise control SET indicator light turns on.
INSPECTION PROCEDURE
NOTICE:
First perform the communication function inspections in How to Proceed with Troubleshooting to confirm
that there are no CAN communication malfunctions before troubleshooting this problem.
PROCEDURE
1.
PERFORM ACTIVE TEST USING TECHSTREAM (CRUISE CONTROL SET INDICATOR
LIGHT)
(a) Using the Techstream, perform the Active Test
.
Combination Meter
TESTER DISPLAY
TEST PART
CONTROL RANGE
DIAGNOSTIC NOTE
Indicat. SET
Cruise control SET indicator light
ON/OFF
-
OK:
Indicator light turns on/off.
NG
GO TO METER / GAUGE SYSTEM
2.
READ VALUE USING TECHSTREAM (CRUISE CONTROL MAIN SWITCH)
(a) Using the Techstream, read the Data List
.
Cruise Control
TESTER DISPLAY
MEASUREMENT ITEM/RANGE
NORMAL CONDITION
DIAGNOSTIC NOTE
SET/COAST Switch
-SET switch signal / ON or OFF
ON: -SET switch on
OFF: -SET switch off
-
CRUISE CONTROL: CRUISE CONTROL SYSTEM: Cruise SET Indic...
OK:
The display is as specified in the normal condition column.
Result
RESULT
PROCEED TO
OK
A
NG (for 1GR-FE)
B
NG (for 3UR-FE)
C
NG (for 3UR-FBE)
D
B
REPLACE ECM
C
REPLACE ECM
D
REPLACE ECM
A
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
CRUISE CONTROL: CRUISE CONTROL SYSTEM: Cruise SET Indic...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000002L7102EX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: CRUISE CONTROL: CRUISE CONTROL SYSTEM: TC and CG Terminal Circuit; 2015 MY Tundra [08/2014
- ]
TC and CG Terminal Circuit
DESCRIPTION
HINT:
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (DLC3 - ECM AND BODY GROUND)
CRUISE CONTROL: CRUISE CONTROL SYSTEM: TC and CG Term...
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