Nissan 350Z Workshop Maunual 2005 (39) PDF | Page 28

SC-28
CHARGING SYSTEM
Revision: 2005 August 2005 350Z
DIAGNOSTIC PROCEDURE 4
Check ?B? Terminal Circuit
1. CHECK ?B? TERMINAL CONNECTION
1. Turn ignition switch OFF.
2. Check if ?B? terminal is clean and tight.
OK or NG
OK >> GO TO 2.
NG >> Repair ?B? terminal connection. Confirm repair by performing complete Battery/Starting/Charging
system test.
2. CHECK ALTERNATOR ?B? TERMINAL CIRCUIT
Check voltage between alternator ?B? terminal E202 terminal 1 (B/
GY) and ground.
OK or NG
OK >> GO TO 3.
NG >> Check harness for open between alternator and battery.
3. CHECK ?B? TERMINAL CONNECTION (VOLTAGE DROP TEST)
1. Start engine.
2. When engine running at idle and warm, check voltage between
alternator ?B? terminal E202 terminal 1 (B/GY) and battery posi-
tive terminal.
OK or NG
OK >> Go to SC-25, "WORK FLOW" .
NG >> Check harness between battery and alternator for poor
continuity.
1 (B/GY) ? Ground : Battery voltage
PKIA2944E
1 (B/GY) ? Battery positive terminal : Less than 0.2 V
PKIA2366E

Nissan 350Z Workshop Maunual 2005 (39) Summary of Content

SC-28CHARGING SYSTEMRevision: 2005 August 2005 350ZDIAGNOSTIC PROCEDURE 4Check B Terminal Circuit1. CHECK B TERMINAL CONNECTION1. Turn ignition switch OFF.2. Check if B terminal is clean and tight.OK or NGOK GO TO 2.NG Repair B terminal connection. Confirm repair by performing complete Battery/Starting/Chargingsystem test.2. CHECK ALTERNATOR B TERMINAL CIRCUITCheck voltage between alternator B terminal E202 terminal 1 (B/GY) and ground.OK or NGOK GO TO 3.NG Check harness for open between alternator and battery.3. CHECK B TERMINAL CONNECTION (VOLTAGE DROP TEST)1. Start engine.2. When engine running at idle and warm, check voltage betweenalternator B terminal E202 terminal 1 (B/GY) and battery posi-tive terminal.OK or NGOK Go to SC-25, "WORK FLOW" .NG Check harness between battery and alternator for poorcontinuity.1 (B/GY) Ground : Battery voltagePKIA2944E1 (B/GY) Battery positive terminal : Less than 0.2 VPKIA2366E