
TROUBLESHOOTING [INSTRUMENTATION/DRIVER INFO.]
4
Tachometer does not operate
TROUBLESHOOTING HINTS
Malfunction in tachometer input signal circuit
© Tachometer do not operate
• PCM malfunction
• Crank shaft position sensor malfunction
• Print plate malfunction
• Display unit assembly malfunction
• Malfunction in wiring harness between instrument cluster and PCM
Malfunction in tachometer operation circuit
© Tachometer do not operate
• Display unit assembly malfunction
STEP
INSPECTION
ACTION
Turn ignition switch to
LOCK.
Disconnect negative battery cable.
After
30 seconds or more,
reconnect
negative battery cable.
Turn ignition switch to
ON
and
LOCK 3 times.
Turn ignition switch to
ON.
Push odometer/tripmeter switch
3 times.
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W 6 U 9 0 1 W U G
Select DTC 13 by pushing odometer/tripmeter
switch.
Does tachom eter needle move full scale and
then indicate
3000 rpm?
Yes
Go to next step.
No
Replace display unit assembly,
c r 09-22 INSTRUMENT CLUSTER
DISASSEMBLY/ASSEMBLY
Select DTC 11 by pushing odometer/tripmeter
switch.
Start engine.
Does LCD indicate “ON”?
Yes
Replace display unit assembly.
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0 9-22 INSTRUMENT CLUSTER
DISASSEMBLY/ASSEMBLY
No
Go to next step.
Remove meter hood.
Remove instrument cluster.
Turn ignition switch to ON.
Measure voltage at terminal 21 at instrument
cluster (14-pin) connector of wiring harness.
Is voltage
B+?
Yes
Go to next step.
No
Go to step 5.
I T ! ' I f n
T T
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Summary of Contents for MX-6 1998
Page 1: ......
Page 501: ...STARTING SYSTEM 3 If not as specified replace the starter interlock switch 01 19 3...
Page 803: ...MANUAL TRANSAXLE W 6 U 5 1 5 W A C 05 15 7...
Page 934: ...CONTROL SYSTEM CONTROL SYSTEM STRUCTURAL VIEW W6U740WA0 07 40 2...
Page 983: ...SERVICE TOOLS 08 60 SERVICE TOOLS 08 RESTRAINTS S S T 08 60 1 08 RESTRAINTS SST 08 60 1...