Chrysler PT Cruiser 2001 Service Manual Supplement page 2736

CONNECTOR PINOUTS
C
O
N
N
E
C
T
O
R
P
I
N
O
U
T
S
OXYGEN SENSOR 1/1 UPSTREAM - GRAY 4 WAY
CAV CIRCUIT
1 A142 18DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
2 K79 20OR/RD OXYGEN SENSOR 1/1 CONTROL
3 K127 20BK/OR OXYGEN SENSOR GROUND
4 K41 20BK/DG OXYGEN SENSOR 1/1 SIGNAL
OXYGEN SENSOR 1/2 DOWNSTREAM - GRAY 4 WAY
CAV CIRCUIT
1 A142 18DG/OR AUTOMATIC SHUT DOWN RELAY OUTPUT
2 Z1 20BK GROUND
3 K127 20BK/OR OXYGEN SENSOR GROUND
4 K141 20TN/WT OXYGEN SENSOR 1/2 SIGNAL
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FUNCTION
FUNCTION