Mazda MX-6 1998, Руководство по ремонту

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TROUBLESHOOTING
Symptom Troubleshooting
Caution
• F o r th e s te p s w h ic h h a v e an a s te ris k (*), in s p e c t th e c o n n e c tio n o f th e c o n n e c to r w ith th e
terminal and for any damage first. If the connection is poor, securely connect them, or repair or
replace the appropriate parts as necessary. Wiggle and pull the wire harness to inspect each wire
for corrosion, bent or loose terminals and poor wire terminal crimps.
1
When IG switch is turned to ON, ABS warning light does not illuminate within 2— 4 seconds
[TROUBLESHOOTING HINTS]
• Burnt out bulb, or short/open in harness
• Malfunction in instrument cluster (print board)
• Malfunction in ABS CM
STEP INSPECTION ACTION
1 Will other indicator lights illuminate when IG
switch is turned to ON? Yes Verify that diagnostic trouble code is in memory. If any
diagnostic trouble code is retrieved, go to ABS/TCS
On-Board Diagnosis. If no DTC is retrieved, go to next
step.
No Inspect meter fuse. If fuse is melted, inspect for short to
ground between ignition switch and fuse panel, or fuse
panel and warning light.
2* Inspect harnesses of ABS warning light: meter
fuse and warning light, warning light and ABS
CM.
Is there continuity?
Yes Go to next step.
No Repair or replace harness.
3 Inspect ABS warning light bulb.
Is it okay?
Yes Go to next step.
No
Replace bulb.
4 Inspect the instrument cluster (print board).
Is it okay? Yes Go to next step.
No Replace instrument cluster (print board).
5* Inspect continuity between ABS CM on D
terminal and ground.
Is there continuity?
Yes Go to next step.
No Repair harness.
6*
Turn the ignition switch to ON.
Inspect voltage of ABS CM on Z terminal.
Is voltage greater than
10 V?
Yes Replace ABS CM.
No Repair or replace harness.
Caution
•
Recheck the diagnostic trouble code after repair completion.
Note
• The ABS warning light normally illuminates for 2— 4 seconds after ignition switch is turned to ON.
• If any symptoms have occurred in the past but are now okay, malfunction of related harness could be the
possible cause and thus ABS CM is normal.
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