Toyota T100 1996 Service Manual page 404

DI−140
DIAGNOSTIC TROUBLE CODE CHART
SAE CONTROLLED
HINT:
Parameters listed in the chart may not be exactly the same as your reading due to the type of instrument
or other factors.
If a malfunction code is displayed during the DTC check in check mode, check the circuit for that code listed
in the table below. For details of each code, turn to the page referred to under the ''See Page '' for the respec-
tive ''DTC No.'' in the DTC chart.
DTC No.
Detection Item
(See Page)
P0100 Mass Air Flow Circuit
(DI−149) Malfunction
Mass Air Flow Circuit
P0101
Range/Performance
(DI−153)
Problem
P0110 Intake Air Temp. Circuit
(DI−154) Malfunction
P0115 Engine Coolant Temp. Circuit
(DI−158) Malfunction
P0116 Engine Coolant Temp. Circuit
(DI−162) Range/Performance Problem
Throttle/Pedal Position
P0120
Sensor/Switch "A" Circuit
(DI−163)
Malfunction
Throttle/Pedal Position
P0121
Sensor/Switch "A" Circuit
(DI−168)
Range/Performance Problem
P0125 Insufficient Coolant Temp. for
(DI−169) Closed Loop Fuel Control
P0130 Heated Oxygen Sensor Circuit
(DI−172) Malfunction (Bank 1 Sensor 1)
Heated Oxygen Sensor Circuit
P0133
Slow Response
(DI−175)
(Bank 1 Sensor 1)
Heated Oxygen Sensor Heater
P0135
Circuit Malfunction
(DI−176)
(Bank 1 Sensor 1)
Heated Oxygen Sensor Circuit
P0136
Malfunction
(DI−178)
(Bank 1 Sensor 2)
Heated Oxygen Sensor Heater
P0141
Circuit Malfunction
(DI−176)
(Bank 1 Sensor 2)
*: @@@ MIL lights up
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1996 TOYOTA T100 (RM449U)
DIAGNOSTICS − ENGINE (5VZ−FE)
Trouble Area
S Open or short in mass air flow meter circuit
S Mass air flow meter
S ECM
S Mass air flow meter
S Open or short in intake air temp. sensor circuit
S Intake air temp. sensor
S ECM
S Open or short in engine coolant temp. sensor circuit
S Engine coolant temp. sensor
S ECM
S Engine coolant temp. sensor
S Cooling system
S Open or short in throttle position sensor circuit
S Throttle position sensor
S ECM
S Throttle position sensor
S Open or short in heated oxygen sensor (bank 1 sensor 1)
circuit
S Heated oxygen sensor (bank 1 sensor 1)
S Heated oxygen sensor
S Fuel trim malfunction
S Heated oxygen sensor
S Open or short in heater circuit of heated oxygen sensor
S Heated oxygen sensor
S ECM
S Heated oxygen sensor
S Same as DTC No. P0135
DI0UC−02
MIL* Memory
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