9 Fuel Control System For Fault Codes
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1. Connect diagnostic read-out tool to engine harness connector, then disconnect and reconnect battery quick disconnect.
2. Crank engine for seven seconds, then turn ignition switch Off.
3. Place system into Diagnostic Mode and record all codes.
4. If code sequence is 88-12-26-55, proceed to Test 10.
5. If code sequence is 88-12-27-55, proceed to Test 11.