P0038
16422
REGULATION BEHIND
CATALYTIC CONVERTER,
CHECKING .
P0101
16485
Mass or Volume Air Flow Circuit
Range/Performance
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.
P0102
16486
Mass or Volume Air Flow Circuit Low
Input
P0103
16487
Mass or Volume Air Flow Circuit High
Input
P0106
16490
Manifold Absolute Pressure/Barometric
Pressure Circuit Range/Performance
Note
P0116
16500
Engine Coolant Temperature Circuit
Range/Performance
Check Engine Coolant Temperature
(ECT) Sensor -G62-. See ENGINE
COOLANT TEMPERATURE
(ECT) SENSOR -G62-,
CHECKING .
P0117
16501
Engine Coolant Temperature Circuit
Low
P0118
16502
Engine Coolant Temperature Circuit
High
P0121
16505
Throttle/Pedal Position Sensor/Switch
"A" Circuit Range/Performance
Check Throttle Valve Control
Module -J338-. See THROTTLE
VALVE CONTROL MODULE -
J338-, CHECKING .
P0122
16506
Throttle/Pedal Position Sensor/Switch
"A" Circuit Low
P0123
16507
Throttle/Pedal Position Sensor/Switch
"A" Circuit High
P0130
16514
O2 Sensor Circuit, Bank 1 Sensor 1
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 .
P0133
16517
O2 Sensor Circuit Slow Response, Bank
1 Sensor 1
O2 Sensor Heater Circuit, Bank 1
2005 Audi A4 Quattro
DTC INDEX DTC Index - 1.8L (AMB Engine)
11:32:48 PM
Page 2
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