Mazda Mazda6 Workshop Manual Supplement page 147

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Possible factor
Troubleshooting item
1
Melting of main or other fuses
2
MIL illuminates
3
Will not crank
4
Hard to start/long crank/erratic start/erratic
crank
5
Engine stalls.
6
Cranks normally but will not start
7
Slow return to idle
8
Engine runs rough/rolling idle
9
Fast idle/runs on
10 Low idle/stalls during deceleration
11
Engine stalls/quits. Acceleration/cruise
Engine runs rough. Acceleration/cruise
Misses
Acceleration/cruise
Buck/jerk
Acceleration/cruise/dece
leration
Hesitation/stumble Acceleration
Surges
Acceleration/cruise
12 Lack/loss of power Acceleration/cruise
13 Knocking/pinging
Acceleration/cruise
14 Poor fuel economy
15 Emission compliance
16 High oil consumption/leakage
17 Cooling system
Overheating
concerns
18 Cooling system
Runs cold
concerns
19 Exhaust smoke
20 Fuel odor (in engine compartment)
21 Engine noise
22 Vibration concerns (engine)
23 A/C does not work sufficiently.
24 A/C is always on or A/C compressor runs
continuously.
25 A/C is not cut off under WOT conditions.
26 Exhaust sulfur smell
27 Constant voltage
28 Spark plug condition
29 ATX concerns
Upshift/downshift
engagement
TROUBLESHOOTING
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See Section K, TROUBLESHOOTING
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X:
Applicable
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A6E39802002
F1–59

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