Retrieving Diagnostic Trouble Codes
Connect New Generation Star (NGS) tester to Data Link Connector (DLC) and retrieve any charging system Diagnostic Trouble Codes (DTCs). See CHARGING SYSTEM DTC INDEX table. If no DTCs are present, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.
CHARGING SYSTEM DTC INDEX
| DTCs | Description | Perform Test | ||
|---|---|---|---|---|
| P1244 | Generator Load Input Low | (1) | ||
| P1245 | Generator Load Input High | (1) | ||
| P1246 | Generator Load Input Failure | (1) | ||
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