GV Reley Error
Is harness connected to Gas Valve? Is harness connected to Control Module J13? No?-> Connect Harness
Disconnect harness from Control Module J13. Measure resistance across J13-3 and J13-4. Is resistance between 1.0 and 1.2 kohms?
Yes?-> Replace Control Module
Disconnect harness from Gas Valve. Does each wire have continuity between Gas Valve and Control Module
Yes?-> Replace Gas Valve
No? -> Replace Hrness