Toyota Tundra (2015 year). Manual — part 241
Last Modified: 9-16-2014
6.6 C
Doc ID: RM0000030MV00WX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1207/37; Malfunction in Park / Neutral
Position Switch; 2015 MY Tundra [08/2014 - ]
DTC
C1207/37 Malfunction in Park / Neutral Position Switch
DESCRIPTION
The park / neutral position switch signal is sent to the skid control ECU via the CAN communication system.
When there is a malfunction in the CAN communication system, it will be detected by the diagnostic function.
DTC
CODE
DTC DETECTION CONDITION
TROUBLE AREA
C1207/37
When all conditions below are met:
Yaw rate sensor is normal.
G sensor lateral operation is normal.
Vehicle speed is 40 km/h (24.9 mph) or more.
Reversing signal is output from ECM for 1 second
or more.
Park / Neutral position
switch
ECM
CAN communication
system
Harness or connector
Skid control ECU
WIRING DIAGRAM
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...
INSPECTION PROCEDURE
NOTICE:
When replacing the VSC actuator assembly, perform zero point calibration
.
PROCEDURE
1.
CHECK CAN COMMUNICATION SYSTEM
(a) Check if a CAN communication system DTC is output
.
Result
RESULT
PROCEED TO
DTC is not output
A
DTC is output
B
B
GO TO CAN COMMUNICATION SYSTEM
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...
A
2.
INSPECT PARK / NEUTRAL POSITION SWITCH ASSEMBLY
(a) Disconnect the D35 switch connector.
Standard Resistance:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
2 (RB) - 6 (PL)
4 (B) - 5 (L)
Shift lever position on P
Below 1 Ω
2 (RB) - 1 (RL)
Shift lever position on R
2 (RB) - 9 (NL)
4 (B) - 5 (L)
Shift lever position on N
2 (RB) - 7 (DL)
Shift lever position on D
Shift lever position on S, "+" and "-"
2 (RB) - 6 (PL)
4 (B) - 5 (L)
Shift lever position not on P
10 kΩ or higher
2 (RB) - 1 (RL)
Shift lever position not on R
2 (RB) - 9 (NL)
4 (B) - 5 (L)
Shift lever position not on N
2 (RB) - 7 (DL)
Shift lever position not on D
Shift lever position not on S, "+" and "-"
NG
REPLACE PARK / NEUTRAL POSITION SWITCH
ASSEMBLY
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...
OK
OK
3.
CHECK PARK / NEUTRAL POSITION SWITCH ASSEMBLY (POWER SOURCE)
(a) Disconnect the D35 switch connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
TESTER CONNECTION
SWITCH CONDITION
SPECIFIED CONDITION
D35-2 (RB) - Body ground
Ignition switch ON
11 to 14 V
D35-2 (RB) - Body ground
Ignition switch off
Below 1 V
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
(PARK / NEUTRAL POSITION SWITCH - IGNITION
SWITCH)
4.
CHECK HARNESS AND CONNECTOR (PARK / NEUTRAL POSITION SWITCH - ECM)
BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C...
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