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Diagnostic Manual, Engines, Volume 3

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LOCATION:    6.3 Electronic Accelerator - (EA)   >   24 Electrical Test Program - Cruise Control Test


Electrical Test Program - Cruise Control Test

Test step DTC Scope of test

Test connection

Test condition

Nominal value

Possible cause/remedy

1.0 Cruise control switch (S40)

V Decelerate/set



B Accelerate/set


SP Resume


A Off



Control switch contact



79 (1.38)



79 (1.38)

79 (1.38)

79 (1.38)



79 (1.38)
N4/1





















51 (1.10)



72 (1.31)

52 (1.11)

74
(1.33)



43
(1.2)
Ignition: ON
Switch not activated.

Position "DECEL"


Position "ACCEL"


Position "RESUME"


Switch not activated

Position "OFF"

Switch not activated.
Control switch contact in position:
"DECEL",
"ACCEL",
"RESUME",
"OFF".

< 1 V


11 - 14 V



11 - 14 V



11 - 14 V



11 - 14 V


< 1 V



< 1 V


11 - 14 V
Wiring,
Cruise control switch (S40).
2.0 Stop lamp switch (S9/1)
Signal (N.C. contact)


79 (1.38)
N4/1





54 (1.13)
Ignition: ON
Brake pedal not applied

Brake pedal applied

11 - 14 V


<1 V
Wiring,
Stop lamp switch (S9/1),
Base module (N16/1),
DM, Chassis and Drivetrain, Vol. 1, section 1.1
3.0 Stop lamp switch (S9/1)
Signal (N.O. contact)


79 (1.38)
N4/1





71 (1.30)
Ignition: ON
Brake pedal not applied

Brake pedal applied

<1 V


11 - 14 V
Wiring,
Stop lamp switch (S9/1).
4.0 Starter lock-out/backup lamp switch (S16/3)
(Transmission range recognition)
Voltage


44 (1.3)
N4/1






45 (1.4)
Ignition: ON
Transmission range:
P
R
N
D
3
2



1.0 V
0.3 V
4.0 V
3.5 V
2.5 V
1.8 V

(± 10 %)
Wiring,
Starter lock-out/backup lamp
switch (S16/3),
4.1 ,
EA/CC/ISC control module (N4/1).
4.1   Starter lock-out/backup lamp switch (S16/3)
(Transmission range recognition)
Resistance


44 (1.3)
N4/1





45 (1.4)
Ignition: OFF
EA/CC/ISC control module (N4/1) unplugged.
Transmission range:
P
R
N
D
3
2







1400
294
28000
11300
5900
3100
(± 10 %)
Wiring,
Starter lock-out/backup lamp
switch (S16/3).
5.0 Left front axle vehicle speed
sensor (L6/1)
Speed signal


79 (1.38)
N4/1




56
(1.15)
Lift front of vehicle.
Ignition: ON
Turn left front wheel by hand


4 - 8 V~
Wiring,
Left front axle vehicle speed
sensor (L6/1),
ABS/ASR control module (N30/1)
DM, Chassis and Drivetrain, Vol. 2, section 5.2.
Note:
Upon completion of test, erase any DTC's from ABS/ASR control module (N30/1) memory.
6.0 Serial data bus (CAN)

"L"
N4/1x1

"H"
Ignition: OFF
EA/CC/ISC control module (N4/1) unplugged.

Measure resistance at connector (see Figure 5).
55 - 65 Wiring,
LH-SFI control module (N3/2 or N3/3),
DM, Engine, Vol. 2, section 3.2,
Ignition control module (N1/4 or N1/5),
DM, Engine, Vol. 2, section 5.3.
ABS/ASR control module (N30/1)
DM, Chassis and Drivetrain, Vol. 2, section 5.2