NS-9 - Checking Fuel System For Fault Codes

Connect DRB-II to engine harness connector. Put system in Diagnostic Test Mode. Record all codes. If there are no fault codes, go to DR-1  . If codes 88-12-26-55 (fuel injector driver circuit) are shown, go to NS-10  . If codes 88-12-27-55 (fuel injector control circuit) are shown, go to NS-11  .