Dtc P1500 Engine Start Signal Circuit Malfunction - Suzuki 2000 Grand Vitara SQ625 Service Manual

6-1-118 ENGINE (H25 ENGINE)

DTC P1500 ENGINE START SIGNAL CIRCUIT MALFUNCTION

WIRING DIAGRAM
TERMINAL ARRANGEMENT OF ECM (PCM) COUPLER (VIEWED FROM HARNESS SIDE)
CIRCUIT DESCRIPTION
Engine start signal is sent from engine starter circuit while engine cranking.
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
Though engine starts, engine start signal is not inputted.
Engine start signal is inputted for 20 sec. or more.
1. Ignition switch
2. Transmission range switch
TROUBLE AREA
Engine start signal circuit
ECM (PCM)