YH4
GRAND
VITARA
6-1-118 ENGINE (H25 ENGINE)
TERMINAL ARRANGEMENT OF ECM (PCM) COUPLER (VIEWED FROM HARNESS SIDE)
1. Ignition switch
2. Transmission range switch
DTC P1500 ENGINE START SIGNAL CIRCUIT MALFUNCTION
WIRING DIAGRAM
CIRCUIT DESCRIPTION
Engine start signal is sent from engine starter circuit while engine cranking.
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION TROUBLE AREA
Though engine starts, engine start signal is not inputted.
Engine start signal is inputted for 20 sec. or more.
Engine start signal circuit
ECM (PCM)
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