Suzuki SY413 Service Manual page 2643

6-1-44 ENGINE GENERAL INFORMATION AND DIAGNOSIS (G13/G16 ENGINE WITH WU TWC)
DTC P0105 MANIFOLD ABSOLUTE PRESSURE (MAP) CIRCUIT
MALFUNCTION
CIRCUIT DESCRIPTION
MAP
sensor
DTC DETECTING CONDITION
D MAP: 4.9 kpa, 37 mmHg or less
(Low pressure – High vacuums – Low voltage)
or
D MAP: 114.7 kpa, 860mmHg or more
(High pressure – Low vacuums – High voltage)
NOTE:
D When DTC P0105, P0110, P0115, P0120 and P0135 are indicated together, it is possible that "Or" or "Gr/R
circuit is open.
D When this DTC and DTC P0120 are indicated together, it is possible that "P" 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.
To TP sensor
Vin
Vout
GND
To other sensors
ECM
(PCM)
POSSIBLE CAUSE
D "Gr / R" or "Or" circuit open
D "P" circuit open or shorted to ground
D "G" circuit open or shorted to ground
D MAP sensor malfunction
D ECM (PCM) malfunction