QUICK DIAGNOSTIC CHART [WL-C, WE-C]

id0103b6804700

×: Applicable

Troubleshooting item
1	Melting of main or other fuses
2	Engine check lamp illuminates
3	Will not crank		×	×		×	×			×				×
4	Hard start/long crank/erratic start/erratic crank		×	×				×	×
5	Engine stalls	After start/at idle						×	×
6	Cranks normally but will not start							×	×
7	Slow return to idle
8	Engine runs rough/rolling idle							×	×
9	Fast idle/runs on				×
10	Low idle/stalls during deceleration							×	×
11	Engine stalls/quits	Acceleration/cruise						×	×
	Engine runs rough	Acceleration/cruise						×	×
	Misses	Acceleration/cruise						×	×
	Buck/jerk	Acceleration/cruise/deceleration						×	×
	Hesitation/stumble	Acceleration						×	×
	Surges	Acceleration/cruise						×	×
12	Lack/loss of power	Acceleration/cruise						×	×
13	Knocking/pinging							×	×
14	Poor fuel economy							×	×
15	Emissions compliance							×	×				×
16	High oil consumption/leakage				×						×	×	×
17	Cooling system concerns	Overheating											×		×
18	Cooling system concerns	Runs cold
19	Excessive black smoke							×	×				×
20	Fuel odor (in engine compartment)
21	Engine noise							×	×				×		×
22	Vibration concerns (engine)							×	×						×
23	A/C does not work sufficiently
24	A/C always on or A/C compressor runs continuously
25	A/C does not cut off under wide open throttle conditions

×: Applicable

Troubleshooting item
1	Melting of main or other fuses
2	Engine check lamp illuminates
3	Will not crank
4	Hard start/long crank/erratic start/erratic crank								×	×	×	×
5	Engine stalls	After start/at idle							×	×	×
6	Cranks normally but will not start								×		×
7	Slow return to idle				×
8	Engine runs rough/rolling idle								×	×	×	×
9	Fast idle/runs on
10	Low idle/stalls during deceleration								×		×
11	Engine stalls/quits	Acceleration/cruise						×	×	×	×	×
	Engine runs rough	Acceleration/cruise						×	×	×	×	×
	Misses	Acceleration/cruise						×	×	×	×	×
	Buck/jerk	Acceleration/cruise/deceleration						×	×	×	×	×
	Hesitation/stumble	Acceleration						×	×	×	×	×
	Surges	Acceleration/cruise						×	×	×	×	×
12	Lack/loss of power	Acceleration/cruise						×	×	×	×	×	×
13	Knocking/pinging				×				×		×	×
14	Poor fuel economy				×				×		×	×	×
15	Emissions compliance				×				×	×	×	×	×
16	High oil consumption/leakage
17	Cooling system concerns	Overheating	×	×	×	×
18	Cooling system concerns	Runs cold			×	×
19	Excessive black smoke								×		×	×	×
20	Fuel odor (in engine compartment)
21	Engine noise								×		×	×	×
22	Vibration concerns (engine)						×	×	×		×	×	×
23	A/C does not work sufficiently
24	A/C always on or A/C compressor runs continuously
25	A/C does not cut off under wide open throttle conditions

×: Applicable

Troubleshooting item
1	Melting of main or other fuses
2	Engine check lamp illuminates				×	×			×
3	Will not crank
4	Hard start/long crank/erratic start/erratic crank					×	×		×	×	×	×	×	×
5	Engine stalls	After start/at idle				×	×		×	×	×	×	×	×
6	Cranks normally but will not start					×	×		×	×	×	×	×	×
7	Slow return to idle						×	×	×	×	×	×	×
8	Engine runs rough/rolling idle					×	×	×	×	×	×	×	×	×
9	Fast idle/runs on
10	Low idle/stalls during deceleration					×	×	×	×	×	×	×	×	×
11	Engine stalls/quits	Acceleration/cruise	×				×		×	×	×	×	×	×
	Engine runs rough	Acceleration/cruise	×			×	×	×	×	×	×	×	×	×
	Misses	Acceleration/cruise	×			×	×	×	×	×	×	×	×	×
	Buck/jerk	Acceleration/cruise/deceleration	×			×	×	×	×	×	×	×	×	×
	Hesitation/stumble	Acceleration	×			×	×	×	×	×	×	×	×	×
	Surges	Acceleration/cruise	×			×	×		×	×	×	×	×	×
12	Lack/loss of power	Acceleration/cruise	×	×	×		×	×	×	×	×	×	×	×
13	Knocking/pinging		×	×	×	×	×		×	×	×			×
14	Poor fuel economy		×	×	×		×	×	×	×	×	×		×
15	Emissions compliance		×	×	×	×	×	×	×	×	×	×	×	×
16	High oil consumption/leakage		×
17	Cooling system concerns	Overheating
18	Cooling system concerns	Runs cold
19	Excessive black smoke		×	×	×		×		×	×	×	×	×	×
20	Fuel odor (in engine compartment)												×
21	Engine noise						×		×	×	×
22	Vibration concerns (engine)					×	×					×		×
23	A/C does not work sufficiently
24	A/C always on or A/C compressor runs continuously
25	A/C does not cut off under wide open throttle conditions

×: Applicable

Troubleshooting item
1	Melting of main or other fuses
2	Engine check lamp illuminates		×				×
3	Will not crank
4	Hard start/long crank/erratic start/erratic crank		×	×	×	×	×	×	×		×
5	Engine stalls	After start/at idle	×	×	×	×	×	×	×		×		×
6	Cranks normally but will not start		×	×	×	×	×	×			×		×
7	Slow return to idle		×				×	×
8	Engine runs rough/rolling idle		×	×	×	×	×	×			×	×	×
9	Fast idle/runs on		×
10	Low idle/stalls during deceleration		×	×	×	×	×	×			×
11	Engine stalls/quits	Acceleration/cruise	×	×	×	×	×	×	×		×		×
	Engine runs rough	Acceleration/cruise	×	×	×	×	×	×	×		×		×
	Misses	Acceleration/cruise	×	×	×	×	×	×	×		×		×
	Buck/jerk	Acceleration/cruise/deceleration	×	×	×	×	×	×	×		×		×
	Hesitation/stumble	Acceleration	×	×	×	×	×	×	×		×		×
	Surges	Acceleration/cruise	×	×	×	×	×	×	×		×		×
12	Lack/loss of power	Acceleration/cruise	×	×	×	×	×	×	×		×		×
13	Knocking/pinging		×				×	×	×		×
14	Poor fuel economy		×	×	×	×	×	×	×		×
15	Emissions compliance		×				×	×	×	×	×	×	×
16	High oil consumption/leakage
17	Cooling system concerns	Overheating
18	Cooling system concerns	Runs cold
19	Excessive black smoke		×						×		×
20	Fuel odor (in engine compartment)			×
21	Engine noise		×				×	×			×
22	Vibration concerns (engine)		×				×	×			×
23	A/C does not work sufficiently
24	A/C always on or A/C compressor runs continuously
25	A/C does not cut off under wide open throttle conditions

×: Applicable

Troubleshooting item
1	Melting of main or other fuses
2	Engine check lamp illuminates			×	×	×	×	×	×		×
3	Will not crank
4	Hard start/long crank/erratic start/erratic crank			×		×			×	×	×
5	Engine stalls	After start/at idle	×	×					×	×	×	×
6	Cranks normally but will not start		×	×							×
7	Slow return to idle			×		×			×
8	Engine runs rough/rolling idle			×		×			×	×	×	×
9	Fast idle/runs on			×
10	Low idle/stalls during deceleration			×					×	×	×	×
11	Engine stalls/quits	Acceleration/cruise		×					×	×	×	×
	Engine runs rough	Acceleration/cruise		×		×			×	×	×	×
	Misses	Acceleration/cruise		×		×			×	×	×	×
	Buck/jerk	Acceleration/cruise/deceleration		×		×	×	×	×	×	×	×
	Hesitation/stumble	Acceleration		×		×	×	×	×	×	×	×
	Surges	Acceleration/cruise		×		×	×	×	×	×	×	×
12	Lack/loss of power	Acceleration/cruise		×		×	×	×	×	×	×	×
13	Knocking/pinging			×		×	×	×	×		×
14	Poor fuel economy			×		×	×	×	×		×	×
15	Emissions compliance			×		×	×	×	×		×
16	High oil consumption/leakage
17	Cooling system concerns	Overheating										×
18	Cooling system concerns	Runs cold
19	Excessive black smoke						×	×			×
20	Fuel odor (in engine compartment)										×
21	Engine noise			×		×	×	×	×		×
22	Vibration concerns (engine)			×		×			×	×	×
23	A/C does not work sufficiently											×
24	A/C always on or A/C compressor runs continuously
25	A/C does not cut off under wide open throttle conditions								×	×

×: Applicable

Troubleshooting item
1	Melting of main or other fuses
2	Engine check lamp illuminates
3	Will not crank													×
4	Hard start/long crank/erratic start/erratic crank
5	Engine stalls	After start/at idle	×	×										×
6	Cranks normally but will not start													×
7	Slow return to idle
8	Engine runs rough/rolling idle		×	×	×
9	Fast idle/runs on
10	Low idle/stalls during deceleration		×	×
11	Engine stalls/quits	Acceleration/cruise	×	×		×		×
	Engine runs rough	Acceleration/cruise	×	×		×		×
	Misses	Acceleration/cruise	×	×		×		×
	Buck/jerk	Acceleration/cruise/deceleration	×	×		×		×
	Hesitation/stumble	Acceleration	×	×		×		×
	Surges	Acceleration/cruise	×	×		×		×
12	Lack/loss of power	Acceleration/cruise	×	×		×			×
13	Knocking/pinging
14	Poor fuel economy		×	×		×		×	×
15	Emissions compliance							×
16	High oil consumption/leakage
17	Cooling system concerns	Overheating	×	×	×
18	Cooling system concerns	Runs cold			×
19	Excessive black smoke
20	Fuel odor (in engine compartment)
21	Engine noise						×			×
22	Vibration concerns (engine)									×	×	×	×
23	A/C does not work sufficiently		×	×
24	A/C always on or A/C compressor runs continuously		×	×
25	A/C does not cut off under wide open throttle conditions		×	×