No.

TROUBLESHOOTING ITEM

DESCRIPTION

1

Blown fuses

—

2

Check engine light illuminates

• Check engine light illuminates incorrectly.

3

Will not crank

• Starter does not work.

4

Hard to start/long crank/erratic start/erratic crank

• Starter cranks engine at normal speed but engine requires excessive cranking time before starting.

• Battery is operating normally.

5

Engine stalls

After start/at idle

• Engine stops unexpectedly at idle, after start, or both.

6

Cranks normally but will not start

• Starter cranks engine at normal speed but engine will not run.

• Refer to symptom troubleshooting “NO.5 ENGINE STALLS-AFTER START/AT IDLE” if this symptom appears after engine stalls.

• Fuel is in tank.

• Battery is in normal condition.

7

Engine oil warning light illuminated/message related to engine hydraulic pressure malfunction indicated in display

• Engine oil warning light illuminated.

• Message related to engine hydraulic pressure malfunction indicated in display. (With center display)

8

Engine runs rough/rolling idle

• Engine speed fluctuates between specified idle speed and lower speed and, engine shakes excessively.

• Idle speed is too slow and engine shakes excessively.

9

Fast idle/runs on

• Engine speed continues at fast idle after warm-up.

• Engine runs after ignition is switched off.

10

Low idle/stalls during deceleration

• Engine stops unexpectedly at beginning of deceleration or recovery from deceleration.

11

Engine stalls/quits

Acceleration/cruise

• Engine stops unexpectedly at beginning of acceleration or during acceleration.

• Engine stops unexpectedly while cruising.

Engine runs rough

Acceleration/cruise

• Engine speed fluctuates during acceleration or cruising.

Misses

Acceleration/cruise

• Engine misses during acceleration or cruising.

Buck/jerk

Acceleration/cruise/deceleration

• Vehicle bucks/jerks during acceleration, cruising, or deceleration.

Hesitation/stumble

Acceleration

• Momentary pause at beginning of acceleration or during acceleration.

Surges

Acceleration/cruise

• Momentary minor irregularity in engine output.

12

Lack/loss of power

Acceleration/cruise

• Performance is poor under load. (e.g., power down when climbing hills)

13

Knocking/pinging

Acceleration/cruise

• Abnormal combustion occurs under the condition such as the temperature in the combustion chamber is too high resulting in abnormal noise.

• Knocking sound occurs from the engine compartment during acceleration.

14

Poor fuel economy

• The fuel consumption is high compared to the customer’s expectations or the previous fuel consumption.

15

Emission compliance

• Fails emissions test.

16

High oil consumption/leakage

• Oil consumption is excessive.

17

Cooling system concerns

Overheating

• Engine runs at higher than normal temperature/overheats.

18

Cooling system concerns

Runs cold

• 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

• A/C compressor magnetic clutch does not engage when A/C switch is turned on.

24

A/C is always on or A/C compressor runs continuously

• A/C compressor magnetic clutch does not disengage.

25

Exhaust sulphur smell

• Rotten egg smell (sulphur) from exhaust.

26

Fuel refill concerns

• Fuel tank does not fill smoothly.

27

Fuel filling shut off concerns

• Fuel does not shut off properly.

28

Spark plug condition

• Incorrect spark plug condition.

29

AT concerns

Upshift/downshift/engagement

• AT concerns not related to engine performance.