Chrysler laser 1990 Technical Information Manual page 182

20 km/h (12 mph) or higher, or before the
auto-cruise conrrol system is set
Output codes
Display patterns
NOTE
If two or more input operations are performed at the same time and the microcomputer receives the corresponding
signals, their output codes are indicated repeatedly in code number order as long as the corresponding signals are
input.
2.
completes a display cycle. If the code does not disappear, the switch or harness is probably defective.
FUEL SYSTEM
NOTE
1. Codes indicated by the
conditions are satisfied, even if the system is normal. I,.
2. Diagnosis codes are displayed when, after cancellation of
the auto-cruise control system, the vehicle speed de-
the
INPUT-CHECK FUNCTION
The input-check function
is normal when a cruise control failure occurs, including the
situation where the cruise control cannot be set.
(1) Connect a voltmeter to the diagnosis connector of the
junction block.
System
either case, the system is normal if it can be reset.
creases to less than approximately 20 km/h (12 mph), and
are erased by switching OFF the ignition switch or the
MAIN switch. After the diagnosis codes in the memory are
erased, if (when the power supply of the electronic control
unit is switched ON once again) the power supply of the
electronic control unit is normal, continuous ON/OFF
signals will be displayed at O.&second intervals, regardless
of whether the system condition is normal or not. (Refer
illustration at the left.)
allows you to check if the input signal
carried out. Perform the corresponding input operations to
read the output codes.
operation
Input
SET switch ON
switch ON
Each cancel
1. Stop light switch
(brake pedal depressed)
2. Clutch switch
(clutch pedal depressed)
3. Inhibitor switch ON
to
(shift lever "N" position)
Driving at approx. 40 km/h (25
mph) or higher
Driving at less than approx. 40
km/h (25 mph). or stopped
symbol are displayed, if tt-
l
Check results
SET switch circuit
normal.
is
RESUME switch circuit
is normal.
Each cancel switch
circuit is normal.
When both No. 24 and
No. 25 can be con-
firmed, vehicle speed
sensor circuit is
normal.
to