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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
U: DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT
DTC DETECTING CONDITION:
Immediately at fault recognition
TROUBLE SYMPTOM:
• Erroneous idling
• Engine stalls.
• Poor driving performance
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode <Ref. to EN(H6DO)(diag)-41,
OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H6DO)(diag)-34, PROCEDURE,
Inspection Mode.>.
WIRING DIAGRAM:
MAIN RELAY
6
4
B47
*
*
B83
B3
1 2 3 4 5
MASS AIR FLOW AND INTAKE
AIR TEMPERATURE SENSOR
B3
B136
ECM
B47
B136
1
2
1
2
3
3
4
7 8
9
10
11 12 13 14 15
5
6
17 18 19 20 21
22 23
28
29
30
EN(H6DO)(diag)-115
SBF-7
: TERMINAL No.
*
RANDOM ARRANGEMENT
B83
4
5
6
1 2 3 4
16
5 6 7 8
24
25
26 27
31
32
33 34
35
ENGINE (DIAGNOSTICS)
BATTERY
E
EN-03496
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