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