TROUBLESHOOTING [ENGINE CONTROL KL]
STEP
INSPECTION
ACTION
10
CHECK IAC SYSTEM FOR INTERMITTENT
OPEN OR SHORT
• NGS tester connected.
• Key on engine running.
• Access IAC and RPM PIDs.
• With engine at normal operating
temperature, accessories off and at idle,
IAC duty cycle should read between 20%
and 45%.
• Observe IAC and RPM PIDs for an
indication of fault while performing following
at idle:
• Lightly tap on IAC valve component and
wiggle harness connector to simulate
road shock
• Grasp vehicle harness closest to IAC
valve component. Shake and bend
small section of harness from IAC to
dash panel and from dash panel to PCM
• Do IAC or RPM PIDs suddenly change in
value indicating fault?
Yes
ISOLATE fault and SERVICE as necessary.
RECONNECT all components.
RESET PCM to completely clear DTCs.
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After Repair Procedure
COMPLETE OBD II Drive Mode.
RERUN OBD Test.
No
For idle quality, starting, or stalling symptoms
currently present:
REPLACE IAC valve component.
RECONNECT all components.
RESET PCM to completely clear DTCs.
et
After Repair Procedure
COMPLETE OBD II Drive Mode.
All others:
Unable to duplicate and/or identify fault at this time.
Intermittent poor connection or component malfunction
(REPAIR or REPLACE as necessary).
Go to ENGINE SYMPTOM TROUBLESHOOTING No.27.
0 1 -0 1 B -8 5
Содержание MX-6 1998
Страница 1: ......
Страница 501: ...STARTING SYSTEM 3 If not as specified replace the starter interlock switch 01 19 3...
Страница 803: ...MANUAL TRANSAXLE W 6 U 5 1 5 W A C 05 15 7...
Страница 934: ...CONTROL SYSTEM CONTROL SYSTEM STRUCTURAL VIEW W6U740WA0 07 40 2...
Страница 983: ...SERVICE TOOLS 08 60 SERVICE TOOLS 08 RESTRAINTS S S T 08 60 1 08 RESTRAINTS SST 08 60 1...
Страница 1005: ...TROUBLESHOOTING POWER DOOR LOCK SYSTEM From previous page Go to next page W 6 U 9 0 1 W H 3 09 01E 7...
Страница 1168: ...SEATS 4A 4 If not as specified replace the power seat switch 2A 2B t 4B 3A 1C 1A 1F W6U913WA9 09 13 7...