QUICK DIAGNOSTIC CHART [MZR-CD (RF Turbo)]


id0103f1804700

×: Applicable

Troubleshooting item

1
Melting of main or other fuses
 
 
 
 
 
 
 
 
 
 
 
 
 
2
MIL illuminates
 
 
 
 
 
 
 
 
 
 
 
 
 
3
Diesel particulate filter lamp illuminates frequently
 
 
 
 
 
×
 
 
 
 
 
 
 
4
Diesel particulate filter lamp flashes
 
 
 
 
 
×
 
 
 
 
 
 
 
5
Will not crank
×
×
 
×
×
 
 
×
 
 
 
×
 
6
Hard start/long crank/erratic start/erratic crank
×
×
 
 
 
×
 
 
 
 
 
 
 
7
Engine stalls
After start/at idle
 
 
 
 
 
×
×
 
 
 
 
 
 
8
Cranks normally but will not start
 
 
 
 
 
×
×
 
 
 
 
 
 
9
Slow return to idle
 
 
 
 
 
 
 
 
 
 
 
 
 
10
Engine runs rough/rolling idle
 
 
 
 
 
×
×
 
 
 
 
 
 
11
Fast idle/runs on
 
 
 
 
 
 
 
 
 
 
 
 
 
12
Low idle/stalls during deceleration
 
 
 
 
 
×
×
 
 
 
 
 
 
13
Engine stalls/quits
Acceleration/cruise
 
 
 
 
 
×
×
 
 
 
 
 
 
Engine runs rough
Acceleration/cruise
 
 
 
 
 
×
×
 
 
 
 
 
 
Misses
Acceleration/cruise
 
 
 
 
 
×
×
 
 
 
 
 
 
Buck/jerk
Acceleration/cruise/ deceleration
 
 
 
 
 
×
×
 
 
 
 
 
 
Hesitation/stumble
Acceleration
 
 
 
 
 
×
×
 
 
 
 
 
 
Surges
Acceleration/cruise
 
 
 
 
 
×
×
 
 
 
 
 
 
14
Lack/loss of power
Acceleration/cruise
 
 
 
 
 
×
×
 
 
 
 
 
 
15
Knocking/pinging
 
 
 
 
 
×
×
 
 
 
 
 
 
16
Poor fuel economy
 
 
 
 
 
×
×
 
 
 
 
 
 
17
Emissions compliance
 
 
 
 
 
×
×
 
 
 
×
 
 
18
High oil consumption/leakage
 
 
×
 
 
 
 
 
×
×
×
 
 
19
Cooling system concerns
Overheating
 
 
 
 
 
 
 
 
 
 
×
 
×
20
Cooling system concerns
Runs cold
 
 
 
 
 
 
 
 
 
 
 
 
 
21
Excessive black smoke
 
 
 
 
 
 
 
 
 
 
×
 
 
22
Fuel odor (in engine compartment)
 
 
 
 
 
 
 
 
 
 
 
 
 
23
Engine noise
 
 
 
 
 
×
×
 
 
 
×
 
×
24
Vibration concerns (engine)
 
 
 
 
 
 
 
 
 
 
 
 
×
25
A/C does not work sufficiently
 
 
 
 
 
 
 
 
 
 
 
 
 
26
A/C always on or A/C compressor runs continuously
 
 
 
 
 
 
 
 
 
 
 
 
 
27
A/C does not cut off under wide open throttle conditions
 
 
 
 
 
 
 
 
 
 
 
 
 

×: Applicable

Troubleshooting item

1
Melting of main or other fuses
 
 
 
 
 
 
 
 
 
 
 
2
MIL illuminates
 
 
 
 
 
 
 
 
 
 
 
3
Diesel particulate filter lamp illuminates frequently
 
 
 
 
 
 
 
 
 
 
 
4
Diesel particulate filter lamp flashes
 
 
 
 
 
 
 
 
 
 
 
5
Will not crank
 
 
 
 
 
 
 
 
 
 
 
6
Hard start/long crank/erratic start/erratic crank
 
 
 
 
 
 
×
×
×
 
 
7
Engine stalls
After start/at idle
 
 
 
 
 
 
×
×
×
 
 
8
Cranks normally but will not start
 
 
 
 
 
 
×
 
×
 
 
9
Slow return to idle
 
 
×
 
 
 
 
 
 
 
 
10
Engine runs rough/rolling idle
 
 
 
 
 
 
×
×
×
×
 
11
Fast idle/runs on
 
 
 
 
 
 
 
 
 
 
×
12
Low idle/stalls during deceleration
 
 
 
 
 
 
×
 
×
 
 
13
Engine stalls/quits
Acceleration/cruise
 
 
 
 
 
×
 
×
×
 
 
Engine runs rough
Acceleration/cruise
 
 
 
 
 
×
×
×
×
 
 
Misses
Acceleration/cruise
 
 
 
 
 
×
×
×
×
×
 
Buck/jerk
Acceleration/cruise/ deceleration
 
 
 
 
 
×
×
×
×
×
 
Hesitation/stumble
Acceleration
 
 
 
 
 
×
×
×
×
×
 
Surges
Acceleration/cruise
 
 
 
 
 
×
×
×
×
×
 
14
Lack/loss of power
Acceleration/cruise
 
 
 
 
 
×
×
×
×
×
×
15
Knocking/pinging
 
 
×
 
 
 
×
 
×
×
 
16
Poor fuel economy
 
 
×
 
 
 
×
 
×
 
×
17
Emissions compliance
 
 
×
 
 
 
×
×
×
×
×
18
High oil consumption/leakage
 
 
 
 
 
 
 
 
 
 
 
19
Cooling system concerns
Overheating
×
×
×
×
 
 
 
 
 
 
 
20
Cooling system concerns
Runs cold
 
 
×
×
 
 
 
 
 
 
 
21
Excessive black smoke
 
 
 
 
 
 
 
 
×
×
×
22
Fuel odor (in engine compartment)
 
 
 
 
 
 
 
 
 
 
 
23
Engine noise
 
 
 
 
 
 
 
 
 
×
×
24
Vibration concerns (engine)
 
 
 
 
×
×
 
 
 
 
×
25
A/C does not work sufficiently
 
 
 
 
 
 
 
 
 
 
 
26
A/C always on or A/C compressor runs continuously
 
 
 
 
 
 
 
 
 
 
 
27
A/C does not cut off under wide open throttle conditions
 
 
 
 
 
 
 
 
 
 
 

×: Applicable

Troubleshooting item

1
Melting of main or other fuses
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2
MIL illuminates
 
 
×
×
 
 
×
 
 
 
 
×
 
 
3
Diesel particulate filter lamp illuminates frequently
 
 
 
 
 
 
×
×
×
×
 
 
 
 
4
Diesel particulate filter lamp flashes
 
 
 
 
 
 
×
×
×
×
 
 
 
 
5
Will not crank
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6
Hard start/long crank/erratic start/erratic crank
 
 
 
×
×
 
×
×
×
 
×
×
×
×
7
Engine stalls
After start/at idle
 
 
 
×
×
 
×
×
×
 
×
×
×
×
8
Cranks normally but will not start
 
 
 
×
×
 
×
×
×
 
×
×
×
×
9
Slow return to idle
 
 
 
 
×
×
×
×
×
 
×
×
×
 
10
Engine runs rough/rolling idle
 
 
 
 
×
×
×
×
×
×
×
×
×
×
11
Fast idle/runs on
 
 
 
 
 
 
 
 
 
 
 
×
 
 
12
Low idle/stalls during deceleration
 
 
 
×
×
×
×
×
×
 
×
×
×
×
13
Engine stalls/quits
Acceleration/cruise
×
 
 
 
×
 
×
×
×
 
×
×
×
×
Engine runs rough
Acceleration/cruise
×
 
 
×
×
×
×
×
×
 
×
×
×
×
Misses
Acceleration/cruise
×
 
 
×
×
×
×
×
×
 
×
×
×
×
Buck/jerk
Acceleration/cruise/ deceleration
×
 
 
×
×
×
×
×
×
 
×
×
×
×
Hesitation/stumble
Acceleration
×
 
 
×
×
×
×
×
×
 
×
×
×
×
Surges
Acceleration/cruise
×
 
 
×
×
 
×
×
×
×
×
×
×
×
14
Lack/loss of power
Acceleration/cruise
×
×
×
 
×
×
×
×
×
×
×
×
×
×
15
Knocking/pinging
×
×
×
×
×
 
×
×
×
×
 
×
 
×
16
Poor fuel economy
×
×
×
 
×
×
×
×
×
×
×
 
 
×
17
Emissions compliance
×
×
×
×
×
×
×
×
×
×
×
×
×
×
18
High oil consumption/leakage
×
 
 
 
 
 
 
 
 
 
 
 
 
 
19
Cooling system concerns
Overheating
×
 
 
 
 
 
 
 
 
 
 
 
 
 
20
Cooling system concerns
Runs cold
 
 
 
 
 
 
 
 
 
 
 
 
 
 
21
Excessive black smoke
×
×
×
 
×
 
×
×
×
×
 
×
×
×
22
Fuel odor (in engine compartment)
 
 
 
 
 
 
 
 
 
 
 
×
×
 
23
Engine noise
 
 
 
 
×
 
×
×
×
×
 
×
 
 
24
Vibration concerns (engine)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
25
A/C does not work sufficiently
 
 
 
 
 
 
 
 
 
 
 
 
 
 
26
A/C always on or A/C compressor runs continuously
 
 
 
 
 
 
 
 
 
 
 
 
 
 
27
A/C does not cut off under wide open throttle conditions
 
 
 
 
 
 
 
 
 
 
 
 
 
 

×: Applicable

Troubleshooting item

1
Melting of main or other fuses
 
 
 
 
 
 
 
 
 
 
 
 
2
MIL illuminates
×
 
 
×
 
 
 
 
 
 
 
 
3
Diesel particulate filter lamp illuminates frequently
×
 
 
 
 
 
 
×
 
 
 
×
4
Diesel particulate filter lamp flashes
×
 
 
 
 
 
 
×
 
 
×
×
5
Will not crank
 
 
 
 
 
 
 
 
 
 
 
 
6
Hard start/long crank/erratic start/erratic crank
×
×
×
×
×
×
 
×
 
 
×
×
7
Engine stalls
After start/at idle
×
×
×
×
×
×
 
×
 
×
 
 
8
Cranks normally but will not start
×
×
×
×
×
 
 
×
 
×
 
 
9
Slow return to idle
×
 
 
×
×
 
 
 
 
 
 
 
10
Engine runs rough/rolling idle
×
×
×
×
×
 
 
×
×
×
×
×
11
Fast idle/runs on
×
 
 
 
 
 
 
 
 
 
 
 
12
Low idle/stalls during deceleration
×
×
×
×
×
 
 
×
 
 
 
 
13
Engine stalls/quits
Acceleration/cruise
×
 
×
×
×
×
 
×
 
×
 
 
Engine runs rough
Acceleration/cruise
×
 
×
×
×
×
 
×
 
×
 
 
Misses
Acceleration/cruise
×
 
×
×
×
×
 
×
 
×
 
 
Buck/jerk
Acceleration/cruise/ deceleration
×
 
×
×
×
×
 
×
 
×
 
 
Hesitation/stumble
Acceleration
×
 
×
×
×
×
 
×
 
×
 
 
Surges
Acceleration/cruise
×
 
×
×
×
×
 
×
 
×
 
 
14
Lack/loss of power
Acceleration/cruise
×
 
×
×
×
×
 
×
 
×
×
×
15
Knocking/pinging
 
 
 
×
×
×
 
×
 
 
 
 
16
Poor fuel economy
×
×
×
×
×
×
 
×
 
 
 
×
17
Emissions compliance
×
 
 
×
×
×
×
×
×
 
 
 
18
High oil consumption/leakage
 
 
 
 
 
 
 
 
 
 
 
 
19
Cooling system concerns
Overheating
 
 
 
 
 
 
 
 
 
 
 
 
20
Cooling system concerns
Runs cold
 
 
 
 
 
 
 
 
 
 
 
 
21
Excessive black smoke
×
 
 
 
 
×
 
×
 
 
×
 
22
Fuel odor (in engine compartment)
 
×
 
 
 
 
 
 
 
 
 
 
23
Engine noise
×
 
 
×
×
 
 
×
 
 
 
 
24
Vibration concerns (engine)
×
 
 
×
×
 
 
 
 
 
 
 
25
A/C does not work sufficiently
 
 
 
 
 
 
 
 
 
 
 
 
26
A/C always on or A/C compressor runs continuously
 
 
 
 
 
 
 
 
 
 
 
 
27
A/C does not cut off under wide open throttle conditions
 
 
 
 
 
 
 
 
 
 
 
 

×: Applicable

Troubleshooting item

1
Melting of main or other fuses
 
 
 
 
 
 
 
 
 
 
 
2
MIL illuminates
 
×
×
×
×
×
×
×
×
 
 
3
Diesel particulate filter lamp illuminates frequently
 
 
 
 
 
 
 
 
 
 
 
4
Diesel particulate filter lamp flashes
 
 
 
 
 
 
 
 
 
 
 
5
Will not crank
 
 
 
 
 
 
 
 
 
 
 
6
Hard start/long crank/erratic start/erratic crank
 
×
 
×
 
 
×
×
×
 
 
7
Engine stalls
After start/at idle
×
×
 
×
 
 
×
×
×
 
×
8
Cranks normally but will not start
×
×
 
 
 
 
 
 
×
 
 
9
Slow return to idle
 
×
×
×
 
 
×
×
×
 
 
10
Engine runs rough/rolling idle
 
×
×
×
 
 
×
×
×
 
×
11
Fast idle/runs on
 
×
 
 
 
 
 
×
 
 
 
12
Low idle/stalls during deceleration
 
×
×
×
 
 
×
×
×
 
×
13
Engine stalls/quits
Acceleration/cruise
 
×
 
×
 
 
×
×
×
 
×
Engine runs rough
Acceleration/cruise
 
×
×
×
 
 
×
×
×
 
×
Misses
Acceleration/cruise
 
×
 
×
 
 
×
×
×
 
×
Buck/jerk
Acceleration/cruise/ deceleration
 
×
 
×
×
×
×
×
×
 
×
Hesitation/stumble
Acceleration
 
×
 
×
×
×
×
×
×
 
×
Surges
Acceleration/cruise
 
×
 
×
×
×
×
×
×
 
×
14
Lack/loss of power
Acceleration/cruise
 
×
 
×
×
×
×
×
×
×
×
15
Knocking/pinging
 
×
 
×
×
×
×
 
×
 
 
16
Poor fuel economy
 
×
 
×
×
×
×
 
×
×
×
17
Emissions compliance
 
×
×
×
×
×
×
×
×
×
 
18
High oil consumption/leakage
 
 
 
 
 
 
 
 
 
 
 
19
Cooling system concerns
Overheating
 
 
 
 
 
 
 
 
 
 
×
20
Cooling system concerns
Runs cold
 
 
 
 
 
 
 
 
 
 
 
21
Excessive black smoke
 
 
 
 
×
×
 
 
×
×
 
22
Fuel odor (in engine compartment)
 
 
 
 
 
 
 
 
×
 
 
23
Engine noise
 
×
 
×
×
×
×
 
×
 
 
24
Vibration concerns (engine)
 
×
 
×
 
 
×
×
 
 
 
25
A/C does not work sufficiently
 
 
 
 
 
 
 
 
 
 
×
26
A/C always on or A/C compressor runs continuously
 
 
 
 
 
 
 
 
 
 
 
27
A/C does not cut off under wide open throttle conditions
 
 
 
 
 
 
×
×
 
 
 

×: Applicable

Troubleshooting item

1
Melting of main or other fuses
 
 
 
 
 
 
 
 
 
 
 
 
 
2
MIL illuminates
 
 
 
 
 
 
 
 
 
 
 
 
 
3
Diesel particulate filter lamp illuminates frequently
 
 
 
 
 
 
 
 
 
 
 
 
 
4
Diesel particulate filter lamp flashes
 
 
 
 
 
 
 
 
 
 
 
 
 
5
Will not crank
 
 
 
 
 
 
 
 
 
 
 
×
 
6
Hard start/long crank/erratic start/erratic crank
 
 
 
 
 
 
 
 
 
 
 
 
 
7
Engine stalls
After start/at idle
×
×
 
 
 
 
 
 
 
 
 
×
 
8
Cranks normally but will not start
 
 
 
 
 
 
 
 
 
 
 
×
 
9
Slow return to idle
 
 
 
 
 
 
 
 
 
 
 
 
 
10
Engine runs rough/rolling idle
×
×
×
 
 
 
 
 
 
 
 
 
 
11
Fast idle/runs on
 
 
 
 
 
 
 
 
 
 
 
 
 
12
Low idle/stalls during deceleration
×
×
 
 
 
 
 
 
 
 
 
 
 
13
Engine stalls/quits
Acceleration/cruise
×
×
 
×
 
×
 
 
 
 
 
 
 
Engine runs rough
Acceleration/cruise
×
×
 
×
 
×
 
 
 
 
 
 
 
Misses
Acceleration/cruise
×
×
 
×
 
×
 
 
 
 
 
 
 
Buck/jerk
Acceleration/cruise/ deceleration
×
×
 
×
 
×
 
 
 
 
 
 
 
Hesitation/stumble
Acceleration
×
×
 
×
 
×
 
 
 
 
 
 
 
Surges
Acceleration/cruise
×
×
 
×
 
×
 
 
 
 
 
 
 
14
Lack/loss of power
Acceleration/cruise
×
×
 
×
 
 
×
 
 
 
 
 
 
15
Knocking/pinging
 
 
 
 
 
 
 
 
 
 
 
 
 
16
Poor fuel economy
×
×
 
×
 
×
×
 
 
 
 
 
×
17
Emissions compliance
 
 
 
 
 
×
 
 
 
 
 
 
 
18
High oil consumption/leakage
 
 
 
 
 
 
 
 
 
 
 
 
 
19
Cooling system concerns
Overheating
×
×
×
 
 
 
 
 
 
 
 
 
×
20
Cooling system concerns
Runs cold
 
 
×
 
 
 
 
 
 
 
 
 
×
21
Excessive black smoke
 
 
 
 
 
 
 
 
 
 
 
 
 
22
Fuel odor (in engine compartment)
 
 
 
 
 
 
 
 
 
 
 
 
 
23
Engine noise
 
 
 
 
×
 
 
×
 
 
 
 
 
24
Vibration concerns (engine)
 
 
 
 
 
 
 
×
×
×
×
 
 
25
A/C does not work sufficiently
×
×
 
 
 
 
 
 
 
 
 
 
 
26
A/C always on or A/C compressor runs continuously
×
×
 
 
 
 
 
 
 
 
 
 
 
27
A/C does not cut off under wide open throttle conditions