|
No.
|
TROUBLESHOOTING ITEM
|
DESCRIPTION
|
|
1
|
Melting of main or other fuses
|
-
|
|
2
|
MIL comes on
|
The MIL is illuminated incorrectly. (No DTC's)
|
|
3
|
Will not crank
|
The starter does not work.
|
|
4
|
Hard to start/long crank/erratic start/erratic crank
|
The starter cranks engine at normal speed but engine requires excessive cranking time before starting.
|
|
5
|
Engine stalls.
|
After start/at idle
|
The engine stops unexpectedly at idle and/or after start.
|
|
6
|
Cranks normally but will not start
|
The starter cranks engine at normal speed but engine will not run.
|
|
7
|
Slow return to idle
|
The engine takes more time than normal to return to idle speed.
|
|
8
|
Engine runs rough/rolling idle
|
The engine speed fluctuates between specified idle speed and lower speed and engine shakes excessively.
|
|
9
|
Fast idle/runs on
|
The engine speed continues at fast idle after warm-up.
The engine runs after ignition switch is turned off.
]Exhaust afterburn
|
|
10
|
Low idle/stalls during deceleration
|
The engine stops unexpectedly at beginning of deceleration or recovery from deceleration.
Exhaust afterburn
|
|
11
|
Engine stalls/quits.
|
Acceleration/cruise
|
The engine stops unexpectedly at beginning of acceleration or during acceleration.
The engine stops unexpectedly while cruising.
|
|
Engine runs rough.
|
Acceleration/cruise
|
The engine speed fluctuates during acceleration or cruising.
|
|
Misses
|
Acceleration/cruise
|
The engine misses during acceleration or cruising.
|
|
Buck/jerk
|
Acceleration/cruise/ deceleration
|
The vehicle bucks/jerks during acceleration, cruising, or deceleration.
|
|
Hesitation/stumble
|
Acceleration
|
A momentary pause at beginning of acceleration or during acceleration.
|
|
Surges
|
Acceleration/cruise
|
A momentary minor irregularity in engine output.
|
|
12
|
Lack/loss of power
|
Acceleration/cruise
|
The performance is poor under load (e.g. power down when climbing hills).
|
|
13
|
Knocking/pinging/detonation
|
Acceleration/cruise
|
Sound is produced when the air/fuel mixture is ignited by something other than the spark plug (e.g. hot spot in combustion chamber).
|
|
14
|
Poor fuel economy
|
The fuel economy is unsatisfactory.
|
|
15
|
Emission compliance
|
Fails emissions test.
|
|
16
|
High oil consumption/leakage
|
The oil consumption is excessive.
|
|
17
|
Cooling system concerns
|
Overheating
|
The engine runs at higher than normal temperature/overheats.
|
|
18
|
Cooling system concerns
|
Runs cold
|
The engine does not reach normal operating temperature.
|
|
19
|
Exhaust smoke
|
Blue, black, or white smoke from exhaust system
|
|
20
|
Fuel odor (in engine compartment)
|
Gasoline fuel smell or visible leakage
|
|
21
|
Engine noise
|
Engine noise from under hood
|
|
22
|
Vibration concerns (engine)
|
Vibration from under hood or driveline
|
|
23
|
A/C does not work sufficiently.
|
The A/C compressor magnetic clutch does not engage when A/C is turned on.
|
|
24
|
A/C is always on or A/C compressor runs continuously.
|
The A/C compressor magnetic clutch does not disengage.
|
|
25
|
A/C does not cut off under wide open throttle conditions.
|
The A/C compressor magnetic clutch does not disengage under wide open throttle.
|
|
26
|
Exhaust sulphur smell
|
Rotten egg smell (sulphur) from exhaust
|
|
27
|
Spark plug condition
|
An incorrect spark plug condition.
|
|
28
|
AT concerns
|
Upshift/downshift engagement
|
AT concerns not related to engine performance.
|