Suzuki Liana RH418, Supplementary Service Manual

Page: 59 / 371

Engine General Information and Diagnosis: 1A-46
NOTE
Upon completion of inspection and repair work, perform “DTC Confirmation Procedure” and confirm
that the trouble has been corrected.
DTC P0105 (No. 11): Manifold Absolute Pressure (MAP) Circuit Malfunction
S3RH0B1104016
Wiring Diagram
DTC Detecting Condition and Possible Cause
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.
7 Check oil control valve
1) Check oil control valve referring to “Oil Control Valve
Inspection in Section 1C”.
Is it in good condition?
Replace camshaft
timing sprocket. Replace oil control
valve.
Step Action Yes No
ECM
GRY/RED
ORN
C41-22
5V
1
2
AMP
C41-26
5V
C41-10
C41 (31P) G04 (24P) G03 (17P)
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 28 27 29 30 31
5 6 1 2 3 4 5 6 7
11 12
9 10 11 13 12 14 15 16
16 17
1 2
7 8
13 14
3 4
9 10
15 17 18
8
19 20 21 22 23 24
LT GRN/RED
I2RH0B110022-01
1. To TP sensor
2. From other sensors
DTC detecting condition Possible cause
• 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)
• “ORN” circuit open
• “GRY/RED” circuit open or shorted to ground
• “LT GRN/RED” circuit open or shorted to ground
• MAP sensor malfunction
• ECM malfunction