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Diagnostic Manual, Engines, Volume 3

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LOCATION:    6.2 Electronic Accelerator - (EA)     24 Electrical Test Program - Cruise Control Test


Electrical Test Program - Cruise Control Test

Test step
DTC Test scope

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
Cruise control switch not activated

Position DECEL


Position RESUME


Position ACCEL


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 applie


11 - 14 V


<1 V
Wiring,
Stop lamp switch (S9/1),
Base module (N16/1),
DM, Chassis & 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)
Resistance


44 (1.3)
N4/1





45
(1.4)
Disconnect EA/CC/ISC control module (N4/1)
Ignition: ON

Transmission range
P
R
N
D
3
2







1.4 k
294
28 k
11.3 k
5.9 k
3.1 k

(± 10%)
Wiring,
Starter lock-out/backup lamp
switch (S16/3).
5.0 Non-USA vehicles only.
Continue to next test step.




 


6.0 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),
DM, Chassis & Drivetrain, Vol. 1, section 5.2,

Note:
Upon completion of test, erase DTC's stored in ABS/ASR control module memory.
7.0 CAN data bus





"L"




N4/1x1





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

Measure resistance at connector (see Figure 8)






 

55 - 65

Wiring,
LH-SFI control module (N3/1),
DM, Engines, Vol. 2, section 3.1,
Ignition control module (N1/2),
DM, Engines, Vol. 2, section 5.2.