Dtc P0130 Ho2S (Bank-1 Sensor-1) Circuit Malfunction - Suzuki 2000 Grand Vitara SQ625 Service Manual

6-1-62 ENGINE (H25 ENGINE)

DTC P0130 HO2S (BANK-1 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
WARNING:
D When performing a road test, select a place where there is no traffic or possibility of a traffic accident
and very careful during to avoid occurrence of an accident.
D Road test, should be carried out with 2 person, a driver and tester, on a level road.
1. HO2S heater relay
2. HO2S
TROUBLE AREA
HO2S
HO2S circuit
Fuel injector
Fuel pressure control system
ECM (PCM)