90 Quattro 20V L5-2309cc 2.3L DOHC (7A) (1990)
Oxygen Sensor: Diagram Information and Instructions
Connector Index
Connector Index
T1
Single-pt. connector in board computer harness Color: Yellow (from 1990)
Single-pt. connector in instrument panel harness Color: Grey
Single-pt. connector in right-side engine compartment harness Color: Brown
Single-pt. connector in right-side engine compartment harness Color: White
T1a
Single-pt. connector in A/C control unit harness Color: White
Single-pt. connector in cruise control harness
Single-pt. connector in power mirror harness Color: Blue
Single-pt. connector in right-side engine compartment harness Color: White
Single-pt. connector near sunroof motor
T1b
Single-pt. connector in automatic transmission harness
Single-pt. connector in engine harness
single-pt. connector in right-side engine compartment harness
T1c
Single-pt. connector in automatic transmission harness Color: Brown
Single-pt. connector in automatic transmission harness Color: Natural
Single-pt. connector in board computer harness Color: Yellow
Single-pt. connector in engine harness Color: Yellow
single-pt. connector in right-side engine compartment harness Color: Brown
Single-pt. connector near sunroof motor
T1d
Single-pt. connector in anti-theft harness Color: Green
Single-pt. connector in power window harness
Single-pt. connector near sunroof motor
T1e
Single-pt. connector in left-side engine compartment harness
T1f
Single-pt. connector in central locking harness Color: Red
Single-pt. connector in instrument panel harness Color: Brown
T1g
Single-pt. connector in power window harness
T1h
Single-pt. connector in A/C control unit harness Color: White
Single-pt. connector in right-side engine compartment harness Color: White
T1i
Single-pt. connector in A/C compressor control harness Color: Green
Single-pt. connector in auxiliary instrument harness Color: Blue
T1j
Single-pt. connector
Coupe Quattro: in anti-theft harness
Except Coupe Quattro: in central locking harness Color: Black
T1k
Single-pt. airbag voltage supply connector behind instrument panel Color: Red
Single-pt. connector behind instrument panel
Single-pt. connector in power window harness
T1m Single-pt. connector in cruise control harness Color: Natural
Single-pt. connector in power mirror harness Color: Blue
T1n
Single-pt. connector in power mirror harness Color: White
T1p
Single-pt. connector
in A/C compressor control harness (1988-1990)
automatic transmission harness (from 1991) Color: Green
Single-pt. connector in heated lock harness Color: Brown
T1q
Single-pt. connector in instrument panel harness Color: Red
T1r
Single-pt. connector in automatic transmission harness Color: Red
Single-pt. connector in right-side engine harness Color: Red
Single-pt. connector near sunroof motor
T1s
Single-pt. connector in right-side engine compartment harness Color: Yellow
Single-pt. connector near sunroof motor
T1t
Single-pt. connector in headlight washer harness Color: Black
T2
2-pt. connector in automatic transmission harness
2-pt. connector in fuel pump harness
2-pt. connector in left-side engine compartment harness
2-pt. connector near sunroof motor Color: White
2-pt. diagnostic connector in automatic transmission harness Color: Yellow
T2a
2-pt. connector in automatic transmission harness
2-pt. connector in rear harness Color: White
2-pt. connector under left side of rear seat
T2b
2-pt. connector in right-side engine compartment harness
2-pt. connector in seat belt warning harness Color: Black
T2c
2-pt. connector in interior lights harness
2-pt. connector under right side of rear seat