Alfa Romeo troubleshooting guide Motronic ME 1.5.5

Bosch Motronic ME 1.5.5 Error codes
P0100 Air- mass sensor above upper limit
P0100 Air- mass sensor below lower limit
P0110 IAT sensor short to earth
P0110 IAT sensor open circuit/positive short
P0115 Coolant temperature sensor short to earth
P0115 Coolant temperature sensor signal improbable
P0115 Coolant temperature sensor open circuit/positive short
P0120 Throttle valve potentiometer short to earth
P0120 Throttle valve potentiometer open circuit/positive short
P0130 Oxygen sensor short to earth
P0130 Oxygen sensor open circuit
P0130 Oxygen sensor short to B+
P0170 Lambda control above upper limit
P0170 Lambda control below lower limit
P0201 Injection valve cylinder 1 short to earth
P0201 Injection valve cylinder 1 open circuit
P0201 Injection valve cylinder 1 short to B+
P0202 Injection valve cylinder 2 short to earth
P0202 Injection valve cylinder 2 open circuit
P0202 Injection valve cylinder 2 short to B+
P0203 Injection valve cylinder 3 short to earth
P0203 Injection valve cylinder 3 open circuit
P0203 Injection valve cylinder 3 short to B+
P0204 Injection valve cylinder 4 short to earth
P0204 Injection valve cylinder 4 open circuit
P0204 Injection valve cylinder 4 short to B+
P0230 Electric fuel pump relay short to earth
P0230 Electric fuel pump relay open circuit
P0230 Electric fuel pump relay short to B+
P0325 Knock sensor 1 signal improbable
P0335 Speed sensor no signal
P0336 Reference mark signal not in range
P0340 Phase sensor earth short
P0340 Phase sensor open circuit/positive short
P0443 Fuel evaporation/regeneration valve short to earth
P0443 Fuel evaporation/regeneration valve open circuit
P0443 Fuel evaporation/regeneration valve short to B+
P0480 Cooler fan relay 1 short to earth
P0480 Cooler fan relay 1 open circuit
P0480 Cooler fan relay 1 short to B+
P0481 Cooler fan relay 2 short to earth
P0481 Cooler fan relay 2 open circuit
P0481 Cooler fan relay 2 short to B+
P0483 Cooler fan control signal improbable
P0560 Battery voltage too low
P0560 Battery voltage too high
P0605 Control unit digitl.compont.(comp.) faulty
P0654 Engine sensor short to earth
P0654 Engine sensor short to B+
P1172 Lambda adaptat. 2 (additive) above upper limit
P1172 Lambda adaptat. 2 (additive) below lower limit
P1173 Lambda adaptat. 1 (multiplicative) above upper limit
P1173 Lambda adaptat. 1 (multiplicative) below lower limit
P1325 Control unit knock control module faulty
P1511 Idle actuator, throttle plate potentiometer short to earth
P1511 Idle actuator, throttle plate potentiometer open circuit/positive short
P1512 Idle control: regulation range not in range
P1512 Idle control: regulation range at maximum stop
P1512 Idle control: regulation range at minimum stop
P1513 Idle actuator circuit short to earth
P1513 Idle actuator circuit open circuit
P1513 Idle actuator circuit short to B+
P1531 A/C compressor short to earth
P1531 A/C compressor short to B+
P1653 Camshaft timing control short to earth
P1653 Camshaft timing control open circuit
P1653 Camshaft timing control short to B+
P1654 Intake-manifold change-over short to earth
P1654 Intake-manifold change-over open circuit
P1654 Intake-manifold change-over short to B+
D600 Immobilizer signal improbable