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6-52 ENGINE GENERAL INFORMATION AND DIAGNOSIS
DTC P0105 (DTC NO.11) MANIFOLD ABSOLUTE PRESSURE (MAP) CIRCUIT
MALFUNCTION
WIRING DIAGRAM / CIRCUIT DESCRIPTION
DTC DETECTING CONDITION
• MAP sensor signal is 0.19 V or lower
(Low pressure – High vacuums – Low voltage)
or
• MAP sensor signal is 4.5 V or higher
(High pressure – Low vacuums – High voltage)
NOTE:
• When this DTC and DTC P0120 (No.13) are indicated together, it is possible that "GRY/RED" circuit
is open.
• When DTC P0105 (No.11), P0110 (No.18), P0115 (No.19) and P0120 (No.13) are indicated together, it
is possible that "ORN" circuit is open.
DTC CONFIRMATION PROCEDURE
1) Clear DTC, start engine and keep it at idle for 1 min.
2) Select "DTC" mode on scan tool and check DTC.
AMP
C42 (31P)
9
8
7
6
5
4
3
2
21
20
19
18
17
16
15
14
13
12
11
10
31
30
29
28 27
26
25
24
23
22
GRY/RED
RED/WHT
ORN
C41 (24P)
1
7
6
5
4
3
2
1
16
15
14
13 12
11
10
9
8
12
24
23
22
21
20
19
18
17
17
• "ORN" circuit open
• "GRY/RED" circuit open or shorted to ground
• "RED/WHT" circuit open or shorted to ground
• MAP sensor malfunction
• ECM malfunction
ECM
5V
5V
C42-22
C42-26
C42-10
G02 (17P)
6
5
4
3
2
1
11
10
9
8
7
16
15
14
13
POSSIBLE CAUSE
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