Briggs & Stratton VANGUARD M490000 Repair Manual page 109

Connector-
Pin Number
J2-01 IGN COIL CYL 1
Engine Spark Timing Coil Cylinder 1
J2-02 GROUND
Power
J2-03 K-LINE
Serial Data Diagnostic Communication
J2-04 CKP High
23X
J2-05 FUEL INJ CYL 1
Fuel Injector Cylinder 1
J2-06 FUEL INJ CYL 2
Fuel Injector Cylinder 2
J2-07 HO2S HEATER CONTROL*
Oxygen Sensor Heater
J2-08 MAT
Manifold Air Temperature Sensor
J2-09 HIGH PRESSURE FUEL
PUMP MODULE
Fuel Pump
J2-10 5V RETURN
5 Volt Return
J2-11 MAP
Manifold Absolute Pressure Sensor
J2-12 TPS *
Throttle Position Sensor
J2-13 CKP Low
23X
J2-14
EHT
Engine Head Temperature Sensor
J2-15 IGN
Ignition
CAUTION: HOT AT KEY ON WHEN BATTERY CONNECTED !!!
J2-16 5V REFERENCE
5 Volt Reference
J2-17 HO2S SIGNAL
Oxygen Sensor Signal
J2-18
VOLTAGE INPUT +12V
Voltage Battery
CAUTION: HOT AT ALL TIMES WHEN BATTERY CONNECTED !!!
* If Equipped
ECM Connector J2 (Black)
Function Wire Color Possible Symptom(s) From Faulty Circuit
Violet/Black
Black
ground may cause any or all symptoms
Pink
Black/White
Lt.Blue/Black
Lt. Blue/White
White/Green Lack of power, surge, rough idle, exhaust odor
Tan/Black
Blue/Yellow
Brown Lack of performance, stalling, exhaust odor
White/Red
Pink/Black
Green/White
Tan Poor performance, exhaust odor, rough idle
Red
Red/White Lack of power, surge, rough idle, exhaust odor
Grey/Black Lack of power, surge, rough idle, exhaust odor
Red
Rough idle, lack of power, stalling
An open ground or high resistance
No diagnostic data
No start
Rough idle, lack of power, stalling
Rough idle, lack of power, stalling
Rough idle
No start
Poor performance, surge, poor
fuel economy, exhaust odor
Rough idle
No start
No start, MIL inoperative
No start
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