Mazda CX-7 2007 Workshop Manual page 309

SYMPTOM TROUBLESHOOTING [L3 WITH TC]
Troubleshooting item
Melting of main or other fuses
1
2
MIL illuminates
3
Will not crank
4 Hard start/long crank/erratic start/erratic crank
5 After start/at idle
Engine stalls
6 Cranks normally but will not start
7 Slow return to idle
Engine runs rough/rolling idle
8
9 Fast/idle runs on
10 Low idle/stalls during deceleration
Engine stalls/quits Acceleration/cruise
Engine runs rough Acceleration/cruise
Misses
Acceleration/cruise
11
Acceleration/cruise/
Buck/jerk
deceleration
Acceleration/cruise
Hesitation/stumble
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 concerns
Cooling system concerns
18
19 Exhaust smoke
20
Fuel odor (in engine compartment)
21 Engine noise
Vibration concerns (engine)
22
23 A/C does not work sufficiency
A/C always on or A/C compressor
24
runs continuously.
25 A/C does not cut off under wide open throttle
26
Exhaust sulphur smell
27 Fuel refill concerns
28
Fuel filling shut off issues
29
Spark plug condition
Possible factor
Overheating
Runs cold
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