Mazda CX-7 2007 Workshop Manual page 313

2007 mazda cx-7
Hide thumbs Also See for CX-7 2007:
Table of Contents

Advertisement

SYMPTOM TROUBLESHOOTING [L3 WITH TC]
Troubleshooting item
Melting of main or other fuses
1
2
MIL illuminates
3
Will not crank
Hard start/long crank/erratic start/erratic crank
4
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
18
Cooling system concerns
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
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Overheating
Runs cold
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
X: Applied
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
acxuuw00000315
01-03–13
01-03

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents