0670-13

Ground Distribution G103

Power Distribution, Fuses and Grounds

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Click a wire to trace its circuit, or a part to see its pins and what they connect to.

Parts on this page 43

Wires 47

Wire	Size	From	To
Baro sensor ground	0.5 mm²	Barometric Pressure Sensor 1	S214 T
Coolant sensor ground	0.5 mm²	Coolant Temperature Sensor (2.7e) 1	S214 T
Coolant sensor ground	0.5 mm²	Coolant Temperature Sensor (2.5i) NTC	S701 R
Coolant switch ground	0.5 mm²	Coolant Temperature Switch (2.7e) 1	S217 T
Cyl ID shield	0.75 mm²	Shield: Cylinder Identification (upper) 1	Cylinder ID shield connector 1
Cyl ID shield	0.75 mm²	Cylinder ID shield connector 1	Shield: Cylinder Identification (lower) 1
Cyl ID shield	0.75 mm²	Shield: Cylinder Identification (lower) 2	Shield junction (2.5i) T
Diag ground	1.5 mm²	Diagnostic Connector (2.7e) 1	G103 (2.7e: left side of engine block above starter) GND
Diag ground	1.5 mm²	Diagnostic Connector (2.5i) 19	S111 T
Diag shields	0.75 mm²	Diagnostic Connector (2.7e) 1	Diag shield junction (2.7e) L
Diag shields	0.75 mm²	Diagnostic Connector (2.5i) 19	Diag shield junction (2.5i) L
ISC ground	1.5 mm²	Idle Speed Control Unit (2.7e) 4	G103 (2.7e: left side of engine block above starter) GND
Main relay ground	0.75 mm²	Main Relay (2.7e) 85	S217 L
Main relay ground	0.75 mm²	Main Relay (2.5i) 85	G103 (2.5i: on RH shock tower) GND
Motronic 10	0.75 mm²	Motronic Control Unit (2.7e) 10	G103 (2.7e: left side of engine block above starter) GND
Motronic 14	2.5 mm²	Motronic Control Unit (2.5i) 14	G103 (2.5i: on RH shock tower) GND
Motronic 16	2.5 mm²	Motronic Control Unit (2.7e) 16	S217 R
Motronic 17	2.5 mm²	Motronic Control Unit (2.7e) 17	S217 T
Motronic 19	2.5 mm²	Motronic Control Unit (2.7e) 19	G103 (2.7e: left side of engine block above starter) GND
Motronic 19	1.5 mm²	Motronic Control Unit (2.5i) 19	G103 (2.5i: on RH shock tower) GND
Motronic 2	2.5 mm²	Motronic Control Unit (2.5i) 2	G103 (2.5i: on RH shock tower) GND
Motronic 24	1.5 mm²	Motronic Control Unit (2.5i) 24	G103 (2.5i: on RH shock tower) GND
Motronic 5	1.5 mm²	Motronic Control Unit (pin 5) 5	S214 R
O2 ground	0.75 mm²	Oxygen Sensor (2.7e) 1	C141 2
O2 ground	1.0 mm²	C141 2	C140 2
O2 ground	0.75 mm²	C140 2	G103 (2.7e: left side of engine block above starter) GND
O2 ground	1.0 mm²	S111 R	O2 sensor connector 1
O2 ground	0.75 mm²	O2 sensor connector 1	Oxygen Sensor (2.5i) 1
O2 shield	0.75 mm²	Shield: Oxygen Sensor 1	Shield junction (2.5i) T
Ref sensor shield	0.75 mm²	Motronic Control Unit (pin 5) 5	Shield: Reference Point Sensor (upper) 1
Ref sensor shield	0.75 mm²	Shield: Reference Point Sensor (upper) 2	Shield: Reference Point Sensor (lower) 1
S111 ground	4.0 mm²	S111 L	G103 (2.5i: on RH shock tower) GND
S214 ground	2.5 mm²	S214 B	G103 (2.7e: left side of engine block above starter) GND
S217 ground	2.5 mm²	S217 B	G103 (2.7e: left side of engine block above starter) GND
S701 ground	1.5 mm²	S701 B	G103 (2.5i: on RH shock tower) GND
Shield	0.75 mm²	Diag shield junction (2.7e) T	Shield: Diagnostic Connector pin 13 1
Shield	0.75 mm²	Diag shield junction (2.7e) R	Shield: Motronic Control Unit (2.7e) 1
Shield	0.75 mm²	Diag shield junction (2.7e) B	Shield: Tachometer 1
Shield	0.75 mm²	Diag shield junction (2.5i) T	Shield: Diagnostic Connector pin 1 1
Shield	0.75 mm²	Diag shield junction (2.5i) R	Shield: Motronic Control Unit (2.5i) 1
Shield	0.75 mm²	Diag shield junction (2.5i) B	Shield: Ignition Coil 1
Shields to G103	0.75 mm²	Shield junction (2.5i) R	G103 (2.5i: on RH shock tower) GND
Speed sensor shield	0.75 mm²	Shield: Engine Speed Sensor (upper) 1	Engine speed shield connector 3
Speed sensor shield	0.75 mm²	Engine speed shield connector 3	Shield: Engine Speed Sensor (lower) 1
Speed sensor shield	0.75 mm²	Shield: Engine Speed Sensor (lower) 2	Shield junction (2.5i) L
Throttle switch ground	0.75 mm²	Throttle Switch (2.7e) 1	S214 L
Throttle switch ground	0.5 mm²	Throttle Switch (2.5i) 1	S701 L