Dtc P0101: Mass Air Flow Circuit Range / Performance - Suzuki SX4 Service Manual

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DTC P0101: Mass Air Flow Circuit Range / Performance

Wiring Diagram
GRN
2
WHT
BLK/YEL
5
GRY/BLU
15
14
13
12
11
30
28
27
26
29
45
44
43
42
41
59
60
58
57
56
1. MAF and IAT sensor
2. Ignition switch
DTC Detecting Condition and Trouble Area
• MAF volume is greater than specified value after warming up engine with
idling condition.
• MAF volume is lower than specified value at high speed condition.
(2 driving cycle detection logic)
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out by 2 persons, a driver and a tester, on a level road.
3
BLK/YEL
BLK/RED
BLK/YEL
1
BLK/RED
E01
10
9
8
7
6
5
4
3
25
24
23
22
21
20
19
18
40
39 38
37
36
35
34
33
55
54 53
52
51
50
49
48
3. Main relay
4. ECM
DTC detecting condition
Engine General Information and Diagnosis:
BLK/WHT
E01-29
BRN/WHT
E01-60
BLK/RED
E01-1
BLK/RED
E01-16
GRN/BLK
C01-26
GRY
C01-27
BLK/YEL
C01-25
GRY/BLU
C01-55
2
1
15
14
13
12
11
17
16
30
28
27
26
29
32 31
45
44
43
42
41
59
47 46
60
58
57
56
4
C01-58
BLK/ORN
C01-15
BLK
C01-30
BLK
BLK
E01-31
5V
12V
5V
C01
10
9
8
7
6
5
4
3
25
24
23
22
21
20
19
18
40
39 38
37
36
35
34
33
55
54 53
52
51
50
49
48
5. To other sensors
Trouble area
• Air intake system (clog or leakage)
• MAF sensor circuit
• MAF sensor
• TP sensor and/or its circuit
• MAP sensor and/or its circuit
• ECM
1A-63
S7RW0A1104019
2
1
17
16
32 31
47 46
I6RW0D110022-02

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