scanned my 94 z28 today need some help identifying codes
#1
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hey guys i scanned my car today and got some codes im trying to figure out maybe some of u can help: DTC-
45 O2 RICH
44 O2 LEAN
43 ELECTRONIC SPARK CONTROL FAILURE-I HERD ITS A KNOCK SENSOR
42 TIMING FAILURE
54 FUEL PUMP RELAY MALFUNTION-???CANT SEEM TO FIGURE THIS ONE OUT
51 PROM ERROR
thanks guy for any input u may have
45 O2 RICH
44 O2 LEAN
43 ELECTRONIC SPARK CONTROL FAILURE-I HERD ITS A KNOCK SENSOR
42 TIMING FAILURE
54 FUEL PUMP RELAY MALFUNTION-???CANT SEEM TO FIGURE THIS ONE OUT
51 PROM ERROR
thanks guy for any input u may have