bestwrenchk1984@yahoo.com Posted November 14, 2013 Share Posted November 14, 2013 (edited) voltage to inj. pump for fuel demand request is there, however not enough ampereage between pump circuit breaker and firewall bulkhead, pump needs 7.5 amps, tested with fuses, however harness coming from cab can't blow a 2.5 amp fuse, schematics would be helpfull, I know that that wire goes all over after breaker but don't know to where, also anybody expieienced any component failures that caused this symptom??? Edited November 14, 2013 by bestwrenchk1984@yahoo.com Quote Link to comment https://www.bigmacktrucks.com/topic/33493-92-rw-v-mac-1-low-current-flow-between-circuit-breaker-and-cab-bulkhead-connector-engine-will-not-run/ Share on other sites More sharing options...
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