O2 Sensor Circuit, Bank 1 Sensor 1; Sensor; O2 Sensor Circuit Slow Response, Bank; O2 Sensor Heater Circuit, Bank 1 - Audi AMB Service Manual

P0038 16422
Mass or Volume Air Flow Circuit
Range/Performance
P0101 16485
Mass or Volume Air Flow Circuit Low
Input
P0102 16486
Mass or Volume Air Flow Circuit High
Input
P0103 16487
Manifold Absolute Pressure/Barometric
P0106 16490
Pressure Circuit Range/Performance
Engine Coolant Temperature Circuit
P0116 16500
Range/Performance
Engine Coolant Temperature Circuit
P0117 16501
Low
Engine Coolant Temperature Circuit
P0118 16502
High
Throttle/Pedal Position Sensor/Switch
P0121 16505
"A" Circuit Range/Performance
Throttle/Pedal Position Sensor/Switch
P0122 16506
"A" Circuit Low
Throttle/Pedal Position Sensor/Switch
P0123 16507
"A" Circuit High

O2 Sensor Circuit, Bank 1 Sensor 1

P0130 16514

O2 Sensor Circuit Slow Response, Bank

1 Sensor 1

P0133 16517

O2 Sensor Heater Circuit, Bank 1

2005 Audi A4 Quattro
DTC INDEX DTC Index - 1.8L (AMB Engine)
11:32:48 PM
REGULATION BEHIND
CATALYTIC CONVERTER,
CHECKING .
Check Mass Air Flow (MAF)
Sensor -G70-. See MASS AIR
FLOW (MAF) SENSOR -G70-,
CHECKING .
Check intake air system for leaks
(false air). See INTAKE
SYSTEM, CHECKING FOR
LEAKS (FALSE AIR) .
See appropriate SYSTEM WIRING
DIAGRAMS article.
Note
Check Engine Coolant Temperature
(ECT) Sensor -G62-. See ENGINE
COOLANT TEMPERATURE
(ECT) SENSOR -G62-,
CHECKING .
Check Throttle Valve Control
Module -J338-. See THROTTLE
VALVE CONTROL MODULE -
J338-, CHECKING .
Check oxygen sensor heater for
oxygen sensors before Three Way
Catalytic Converter (TWC). See
OXYGEN SENSOR (O2S)
HEATER -Z19- BEFORE
CATALYTIC CONVERTER,
CHECKING .
Check Oxygen Sensor (O2S) and
oxygen sensor control before Three
Way Catalytic Converter (TWC).
See HEATED OXYGEN
SENSOR (HO2S) -G39- AND
OXYGEN SENSOR
REGULATION BEFORE
CATALYTIC CONVERTER,
CHECKING .
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