1. Disconnect the cruise actuator connector.
2. Measure the voltage, continuity and resistance at the cruise actuator terminals as indicated below.
|
Terminal
|
Signal
|
Connected to
|
Test condition
|
Voltage (V) /Continuity
|
Action
|
||
|---|---|---|---|---|---|---|---|
|
A
|
Vehicle speed
|
ABS (ABS/TCS) HU/CM
|
1. Ignition switch at ON position and cruise control main switch held at on.
2. Front tire rotating
|
Alternates below 1.0 and 5
|
• Inspect METER IG 15 A fuse
• Inspect ABS (ABS /TCS) HU/CM
• Inspect related harness
|
||
|
B
|
-
|
-
|
-
|
-
|
-
|
||
|
C
|
Brake switch on/off
|
Brake switch
|
Depress brake pedal
|
B+
|
• Inspect brake switch
(See BRAKE SWITCH INSPECTION)
• Inspect related harness
|
||
|
Release brake pedal
|
Below 1.0
|
||||||
|
D
|
-
|
-
|
-
|
-
|
-
|
||
|
E
|
O/D control
(ATX only)
|
PCM
|
Ignition switch at ON position
|
B+
|
• Inspect PCM
(See PCM INSPECTION [LF, L3])
• Inspect related harness
|
||
|
F
|
MTX
|
Clutch switch on/off
|
Clutch switch
|
Inspect for continuity to ground
|
Depress clutch switch
|
Yes
|
• Inspect clutch switch
• Inspect related harness
|
|
Other
|
No
|
||||||
|
ATX
|
Selector lever position
|
TR switch
|
Inspect for continuity to ground
|
Selector lever at N or P position
|
Yes
|
• Inspect TR switch
• Inspect starter
• Inspect related harness
|
|
|
Other
|
No
|
||||||
|
G
|
Cruise set indicator light output
|
Cruise set indicator light
|
Ignition switch at ON position
|
B+
|
• Inspect METER IG 15 A fuse
• Inspect instrument cluster
• Inspect related harness
|
||
|
Ignition switch at LOCK position or ACC position
|
Below 1.0
|
||||||
|
H
|
Cruise main indicator light output
|
Cruise main indicator light
|
Under any condition: inspect for continuity to ground
|
Yes
|
• Inspect instrument cluster
• Inspect related harness
|
||
|
I
|
Cruise actuator ground
|
GND
|
Under any condition: inspect for continuity to ground
|
Yes
|
• Inspect GND
|
||
|
J
|
Cruise control switch position
|
Cruise control switch
|
Inspect for resistance
|
Cruise control main switch held at on
|
0 ohm
|
• Inspect cruise control switch
• Inspect related harness
|
|
|
SET/COAST switch held at on
|
Approx. 680 ohms
|
||||||
|
RESUME/ACCEL switch held at on
|
Approx. 2200 ohms
|
||||||
|
CANCEL switch held at on
|
Approx. 120 ohms
|
||||||
|
K
|
Brake switch on/off
|
Brake switch 2
|
Ignition switch at ON position
|
Depress brake pedal
|
Below 1.0
|
• Inspect brake switch 2
(See BRAKE SWITCH INSPECTION)
• Inspect related harness
|
|
|
Other
|
B+
|
||||||
|
L
|
IG1
|
METER IG 15 A fuse
|
Ignition switch at ON position
|
B+
|
• Inspect METER IG 15 A fuse
• Inspect related harness
|
||
|
Ignition switch at LOCK position or ACC position
|
Below 1.0
|
||||||