Audi AMB Service Manual page 10

Voltage supply too low
P0562 16946
Voltage supply too high
P0563 16947
Brake light switch F
P0571 16955
Data bus drive missing message
P0600 16984
Internal Control Module Memory Check
Sum Error
P0601 16985
Control Module Programming
Error/Malfunction
P0602 16986
Internal Control Module Random
Access Memory (RAM) Error
P0604 16988
Internal Control Module Read Only
Memory (ROM) Error
P0605 16989
ECM/PCM Processor
P0606 16990
ECM/PCM Power Relay Control
P0685 17069 Circuit/Open
ECM/PCM Power Relay Control Circuit
P0686 17070 Low
2005 Audi A4 Quattro
DTC INDEX DTC Index - 1.8L (AMB Engine)
11:32:48 PM
Motronic Engine Control Module (ECM)
power supply checking
Overview of component locations
F - Brake Light Switch -F-
Brake Light Switch -F- and Brake Pedal
Switch -F47-
F47 - Brake Pedal Switch
Brake Light Switch -F- and Brake Pedal
Switch -F47-
Check terminal resistance for CAN-
Bus. See TERMINAL
RESISTANCE FOR CAN-BUS,
CHECKING .
J220 - Motronic Engine Control Module
(ECM) [2]
Replacing Engine Control Module
(ECM) (with metal anti-theft
housing)
Replacing Engine Control Module
(ECM) (without metal anti-theft
housing)
Procedure to code Engine Control
Module (ECM):
Motronic Fuel Injection and
Ignition (4-cylinder Turbo); See
ENCODING II ENGINE
CONTROL MODULE (ECM) .
J220 - Motronic Engine Control Module
(ECM) [2]
Replacing Engine Control Module
(ECM) (with metal anti-theft
housing)
Replacing Engine Control Module
(ECM) (without metal anti-theft
housing)
Check voltage supply for Engine
Control Module (ECM). See
VOLTAGE SUPPLY FOR
ENGINE CONTROL MODULE
(ECM), CHECKING .
Check Motronic Engine Control
Page 8