Coupe GT L5-2226cc 2.22L SOHC (KX) (1986)
Trip Computer: Technical Service Bulletins
Troubleshooting Guide
Troubleshooting guide
Fault
Possible cause
Solution
Instrument panel does not light up
^ no voltage supply
- check voltage supply pg 5
with ignition on
Tachometer does not work
^ no rpm signal from electronic
- check rpm signal pg 13
ignition control unit terminal 7
Speed display does not function
^ speed display sender defective
- check speed display sender pg 10
Fuel range display does not function
^ fuel range display sender defective
- check fuel range display sender
pg 11
Coolant temperature display does
^ coolant temperature sender
- check coolant temperature sender
not function
defective
pg 11
Fuel mileage display does not
^ fuel mileage sender or wiring
- check fuel mileage sender, pg 13
function (in trip computer)
defective
or
^
instrument cluster defective - correct break in wiring according wiring diagram or
-
replace instrument cluster.
Trip computer does not display
^ function selector switch defective
- check function selector switch
Trip computer displays false values
^ break in wiring in wiring for trip
- correct break in wiring according
computer functions
to wiring diagram
Switching from mph/km by pressing
^ function selector switch defective
- check function selector switch
reset button 2 sec. in time clock
pg 7
setting, does not function
Cannot switch clock between US
^ function selector switch defective
check function selector switch
AM/PM standard time and European
^ break in wiring to function selector
pg 7
24 hr. standard time.
switch
- correct break in wiring according
to wiring diagram
Cannot change display level
^ wiring to terminal 15 or display
- check wiring according to wiring
level switch defective
diagram
-
check display level switch