1772. SPEEDOMETER MALFUNCTION
CIRCUIT DIAGRAM
INSPECTION
(a) Inspect the combination meter assembly
1Remove the combination meter assembly and retain the connection of connectors.
2Inspect continuity
yInspect continuity between terminals
Standard:
3Inspect voltage between terminals
Standard:
Result and solution:
If it is abnormal, go to (b) Inspect the combination meter assembly speed input signal
If normal, go to (c) Inspect the combination meter assemblyTe ste r c onne c tion Condition Sta ndard c ondition
A9 - ground Norma l c ondition ContinuitySpeedometer SensorCombined Meter AssemblyGround the
Speedometer Sensor
Speedometer Sensor+8V
Power Source
Speed SignalTe ste r c onne c tion Condition Sta nda rd c ondition
A10 - ground Turn the ignition switch to ON 7.5 – 9V