TROUBLESHOOTING
F1–61
F1
End Of Sie
X: Applicable
Possible factor
Troubleshooting item
IAT sensor and related circuit malfunction
Barometric pressure sensor malfunction
Neutral or clutch switch and related circuit
malfunction (MTX)
MAF sensor and related circuit malfunction
Knock sensor and related circuit malfunction
TP sensor and related circuit malfunction
TP sensor misadjustment (including looseness)
P/S pressure switch and related circuit
malfunction
Improper refrigerant charging amount
A/C relay (A/C control signal circuit malfunction
A/C compressor magnetic clutch malfunction
Condenser fan system malfunction
Improper load signal input
Clutch slippage
ATX related parts malfunction
VSS and related circuit malfunction
Improper ATF level
Brake dragging
Loose parts
Improper balance of wheels and tires
Drive line malfunction
Suspension malfunction
PATS operating (if equipped)
1 Melting of main or other fuses
2 MIL illuminates x x x x x x x x
3 Will not crank x
4 Hard to start/long crank/erratic
start/erratic crank
x
5 Engine stalls. After start/at idle x x x x
6 Cranks normally but will not start x
7 Slow return to idle
8 Engine runs rough/rolling idle x x x x x x
9 Fast idle/runs on x
10 Low idle/stalls during deceleration x x x x x x
En
ine stalls/
uits
Acceleration/cruis
x x xx xx xxx
En
ine runs rou
h. Acceleration/cruis
x x xx xx xxx
Misses Acceleration/cruis
x xx xx xxx
Buck/jerk Acceleration/cruise
/deceleration
x xx xx xxx
Hesitation/stumble Acceleration x x x x x x x x x
11
Surges Acceleration/cruise x x x x x x x x
12 Lack/loss of power Acceleration/cruise x x x x x x x x
13 Knocking/pinging Acceleration/cruise x x x
14 Poor fuel economy x x x x x
15 Emission compliance x
16 High oil consumption/leakage
17 Cooling system
concerns
Overheating x x x
18 Cooling system
concerns
Runs cold x
19 Exhaust smoke
20 Fuel odor (in engine compartment)
21 Engine noise x
22 Vibration concerns (engine) xxxx
23 A/C does not work sufficiently. x x x
24 A/C is alwa
s on or A/C compresso
runs continuously.
xx
25 A/C is not cut off under WOT conditions x x
26 Exhaust sulfur smell
27 Constant voltage x x x x x x
28 Spark plug condition x x
29 ATX concerns Upshift/downshift/e
ngagement
See Section K, TROUBLESHOOTING
A6E39802004