Dtc P0150 Ho2S (Bank-2 Sensor-1) Circuit Malfunction - Suzuki 2000 Grand Vitara SQ625 Service Manual

DTC P0150 HO2S (BANK-2 SENSOR-1) CIRCUIT MALFUNCTION

WIRING DIAGRAM
TERMINAL ARRANGEMENT OF ECM (PCM) COUPLER (VIEWED FROM HARNESS SIDE)
DTC DETECTING CONDITION AND TROUBLE AREA
DTC DETECTING CONDITION
D Minimum HO2S voltage is 0.4 V or higher.
D Maximum HO2S voltage is higher than 1.2 V or less than
0.6 V.
DTC CONFIRMATION PROCEDURE
NOTE:
Check to make sure that following conditions are satisfied when using this DTC CONFIRMATION PROCE-
DURE.
ENGINE (H25 ENGINE) 6-1-73
1. HO2S heater relay
2. HO2S
TROUBLE AREA
HO2S
HO2S circuit
Fuel injector
Fuel pressure control system
ECM (PCM)