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Diagnostic Manual, Engines, Volume 4

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LOCATION:    9.6 ME - SFI (ME1.0)   >  26 Electrical Test Program - Cruise Control (CC) Test


Electrical Test Program - Cruise Control (CC) Test

WARNING!
Risk of severe injury when touching ignition parts which produce high voltages. Do not touch ignition components.
Persons with heart pacemakers are not to perform repairs on this type of ignition system.

WARNING!
Risk of fatal injury from being pulled into rotating vehicle parts.
Do not reach into rotating parts.
Wear closed and tight-fitting work clothes.
Protect vicinity of rotating vehicle components from unauthorized access.

WARNING!
Risk of explosion from fuel igniting, risk of poisoning from inhaling and swallowing fuel as well as risk of injury to eyes and skin from contact with fuel.
No fire, sparks, exposed flames or smoking.
Pour fuels only into suitable and appropriately marked containers.
Wear protective clothing when handling fuel.

Note regarding "Test Connection" column:
The numbers indicated in parentheses, for example, 1.0 (2A) signify:
2 = Socket 2 on wiring diagram.
A = Connector A on wiring diagram


Connect interior harness connector to connection 1 on test cable.
Connect engine harness connector to connection 2 on test cable.



Preparation for Test:
1. Review section 0,
2. Review 11 , 21 , 22 ,
3. Ignition: OFF,
4. Connect test cable with socket box to N3/11 or N3/12, see 22 .

Test scope Test connection
Test condition Nominal value Possible cause/Remedy
1.0 P 0 5 6 5 CC switch (S40)

V Decelerate/set


26
(1.26)
N3/10





31
(1.31)
Ignition: ON
CC switch not activated.

Decelerate activated.

< 1 V

11 - 14 V
Wiring,
S40
    SP Memory recall

26
(1.26)
N3/10



30
(1.30)


Memory activated.


11 - 14 V
 
    B Accelerate/set

26
(1.26)
N3/10



2
(1.2)


Accelerate activated.


11 - 14 V
 
    A Off

38
(1.38)
N3/10




28
(1.28)
CC switch not activated.

Off activated.
11 - 14 V

< 1 V
 
    Control contact

38
(1.38)
N3/10




27
(1.27)

CC switch not activated.
CC switch in position:
Activate decelerate/ accelerate/memory/off

< 1 V


11 - 14 V
 
2.0 P 1 5 8 4 Stop lamp switch (S9/1)
N.C. contact


1
(1.1)
N3/12



26
(1.26)
Ignition: ON
Brake pedal not applied.

Brake pedal applied.

< 1 V

11 - 14 V
Wiring,
S9/1
2.1   N.O. contact

26
(1.26)
N3/12



3
(1.3)
Ignition: ON
Brake pedal not applied.

Brake pedal applied.

11 - 14 V

< 1 V
Wiring,
S9/1
3.0 P 0 5 0 0 Only on RIGHT engine control module (N3/12) (up to 05/98) (as of 06/98 via CAN)
Left front VSS signal


38
(1.38)
N3/11



9
(1.9)
Raise front of vehicle.
Ignition: ON
Spin left front wheel by
hand.



4 - 8 V ~
Wiring,
See DM, Chassis & Drivetrain, Vol. 3, section 9 (ASR, ETS, ESP).
3.1 P 0 5 0 0 Only on RIGHT engine control module (N3/12) (up to 05/98) (as of 06/98 via CAN)
Left rear VSS signal


38
(1.38)
N3/11



22
(1.22)
Raise rear of vehicle.
Ignition: ON
Spin left rear wheel by
hand.



4 - 8 V ~
Wiring,
See DM, Chassis & Drivetrain, Vol. 3, section 9 (ASR, ETS, ESP).