Suzuki Baleno Manual page 1439

DTC P1500 ENGINE STARTER SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
M/T vehicle
J/B
A/T vehicle
J/B
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
Engine starts even though vehicle is at stop and engine starter
D
signal is not inputted, or
Engine starter signal is inputted for specified time while engine
D
is running.
(2 driving cycle detection logic)
DTC CONFIRMATION PROCEDURE
NOTE:
Check to make sure that the following conditions are satisfied when using this DTC CONFIRMATION PRO-
CEDURE.
Intake air temp.: –75C (17.45F) or higher
D
Altitude (barometric pressure): 2400m, 8000 ft or less (560 mmHg 75 kPa or more)
D
1) With ignition switch OFF, connect scan tool.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and run it at idle for 5 min. or more.
4) Check DTC and pending DTC.
ENGINE GENERAL INFORMATION AND DIAGNOSIS (J18 ENGINE WITH WU TWC) 6-2-91
J/B
J/B
1. Starter
2. Transmission range sensor (switch)
3. Ignition switch
4. Main fuse
TROUBLE AREA
Engine starter signal circuit
D D
ECM
D