P0230 Diagnostic Trouble Code Discussion for March 2004
Fuel Pump Relay Control Circuit Malfunction
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| Help Request | Posted | |
| 2000 Chevrolet Tahoe LT 5.3L MIL Lamp on VIN: 1GNEK13T2Y P0230: Fuel Pump Relay Control Circuit Malfunction. This Tahoe is driving us crazy. Customer complaint of check engine light on, no driveability problem. Replace egr valve with oem valve, light returned that same day. The same 2 codes keep returning. Are they related? Spent some time today checking grounds and ... |
March 22, 2004 |
