5000S Turbo L5-2144cc 2.14L SOHC Turbo (KH) (1984)
Trip Computer: All Technical Service Bulletins
Troubleshooting Table
Troubleshooting table
Note:
If defective components are found when troubleshooting, check wiring to components using the current flow diagram.
Defect
Possible cause
Remedy
-
no display on computer fuses S4 and S12 check fuses control unit for computer check computer control unit
computer
check computer
connector, 10-terminal
check connector, 10-terminal
-
time of day displayed only function selector switch check function selector switch
-
all functions except time of day check control unit for computer displayed
-
time cannot be set
-
elapsed time, average fuel consumption and average speed functions cannot be set to zero with the reset button
-
a different function cannot be chosen
-
no reading on speedometer and speedometer sensor check sensor for speedometer no average speed display on computer
-
km/h or MPH remains at zero after pressing reset button while car is moving
-
average fuel consumption (1/100 km or MPG) after pressing reset button, display remains at 1/100 km or MPG
Defect
Possible cause
Remedy
-
average fuel consumption fuel consumption sensor check fuel consumption sensor (1/100 km or MPG) the displayed value
decreases while driving
-
range reading km or Mi the displayed value increases quicker than normal
-
fuel gauge in instrument cluster: fuel gauge indicator sensor (wire check fuel gauge regardless of fuel tank content, broken or short circuit)
indicator points to "empty" or "full"
-
range reading km or Mi regardless of fuel tank content, the warning (L) fuel tank empty appears on the computer