Toyota ZZT230 series Repair Manual page 260

DTC
CIRCUIT DESCRIPTION
Rel e rto
OTC P0125
DTC No.
Voltage output of
0.55 V « less ,
P0130
trip
HINT:
Sensor
The oxygen sensor' s output 1 refers to the sensor closer to the engine body.
scan tool or
OBD II
WIRING DIAGRAM
Refer t o
DTC P0125
lNG DIAGRAM.
)
DIAONOSTJCS
P0130 Oxy
(Ban 1 Sensor 1 )
(Insufficient Coolant T emp. for Closed Loop Fuel Control) on page Dl-44.
DTC Detectina Condition
oxygen sensor remains at
logic)
detection
the engine is warmed up
during idling after
voltage and the short-term fuel trim value can be read using the
TOYOTA hand-held tester.
(Insufficient Coolant T emp. for Closed Loop Fuel Control) on page Dl-44 for the
ENGINE
�
n Sensor Circuit Malfunction
•Open
• Heated oxygen sensor
0.4 V or more, induction system
or • Air
system
•EGR
(2
• Fuel pressure
•Injector
•ECM
Trouble Area
or
short in heated oxygen sensor circuit
Dl-49
-
WIR·