No Module / Network Communication - No Power To The NGS Tester Through The DLC

NO MODULE / NETWORK COMMUNICATION - NO POWER TO NGS TESTER THROUGH DLC

PINPOINT TEST 2		NO MODULE / NETWORK COMMUNICATION
STEP	INSPECTION		ACTION
1	CHECK NGS TESTER CONNECTOR Inspect NGS Tester terminals. Are the terminals OK?	Yes	Go to step 2.
1		No	Repair NGS Tester connector. Test the system for normal operation.
2	CHECK DATA LINK CONNECTOR (DLC) B-209 Inspect data link connector (DLC) B-209 pins. Are the pins OK?	Yes	Go to step 3.
2		No	Repair DLC B-209. Test the system for normal operation.
3	CHECK VOLTAGE TO NGS TESTER-(O) WIRE Measure the voltage between pin 16 (0) of DLC B-209 and ground. Is the voltage greater than 10 volts?	Yes	Go to step 4.
3		No	Repair (0) wire. Test the system for normal operation.
4	CHECK THE DATA LINK CONNECTOR (DLC) GROUND-(B) WIRE AND (B/W) WIRE Measure the resistance of pin 4 (B) and pin 5 (B/W) of DLC B-209 and ground. Is the resistance less than 5 ohms?	Yes	Repair or replace NGS Tester. Test the system for normal operation.
4		No	Repair (B) wire and/or (B/W) wire. Test the system for normal operation.