B12 — trouble code series

B128B LAND ROVER

Speaker 14

B — Body B12 LAND ROVER

B128C LAND ROVER

Speaker 15

B — Body B12 LAND ROVER

B128D LAND ROVER

Speaker 16

B — Body B12 LAND ROVER

B128E LAND ROVER

Speaker 17

B — Body B12 LAND ROVER

B128F LAND ROVER

Speaker 18

B — Body B12 LAND ROVER

B1290 ALFA ROMEO

Right air intake potentiometer servo short to positive

B — Body B12 ALFA ROMEO

B1290 FIAT

Right air intake potentiometer servo short to positive

B — Body B12 FIAT

B1290 LAND ROVER

Speaker 19

B — Body B12 LAND ROVER

B1290 Other

Servo Motor Potentiometer Airintake Right Circuit Short To Battery

B — Body B12 Other

B1291 ALFA ROMEO

Right air intake potentiometer servo short to ground

B — Body B12 ALFA ROMEO

B1291 FIAT

Right air intake potentiometer servo short to ground

B — Body B12 FIAT

B1291 LAND ROVER

Potentiometer of servo motor air intake - short circuit

B — Body B12 LAND ROVER

B1291 Other

Servo Motor Potentiometer Airintake Right Circuit Short To Ground

B — Body B12 Other

B1292 ALFA ROMEO

Battery supply relay circuit

B — Body B12 ALFA ROMEO

B1292 FIAT

Battery supply relay circuit

B — Body B12 FIAT

B1292 LAND ROVER

Climate control relay - circuit failure

B — Body B12 LAND ROVER

B1292 Other

Battery Power Relay Circuit Failure

B — Body B12 Other

B1293 ALFA ROMEO

Battery supply relay circuit open

B — Body B12 ALFA ROMEO

B1293 FIAT

Battery supply relay circuit open

B — Body B12 FIAT

B1293 LAND ROVER

Speaker 22

B — Body B12 LAND ROVER

B1293 Other

Battery Power Relay Circuit Open

B — Body B12 Other

B1294 ALFA ROMEO

Battery supply relay circuit short to positive

B — Body B12 ALFA ROMEO

B1294 FIAT

Battery supply relay circuit short to positive

B — Body B12 FIAT

B1294 LAND ROVER

Climate control relay - short circuit in the battery

B — Body B12 LAND ROVER