John Deere 450DLC — 1485.02 — Engine Control Module Relay Malfunction (P1625)

1348.04 PCV #2 Short to Power (P1292) PCV #2 feedback signal short to power. See Tech 2 Diagnostic Trouble Code P1292 in Isuzu Engine Trouble Shooting Manual. (1E-199.) JC89288,00000BB –19–18JAN06–1/1 1485.02 Engine Control Module Relay Malfunction (P1625) Power is not supplied to engine control module (ECM) when key switch is on or power in not removed from engine control module (ECM) when key switch is off. See Tech 2 Diagnostic Trouble Code P1625 in Isuzu Engine Trouble Shooting Manual.

(1E-505.) JC89288,00000BC –19–24JAN06–1/1 TM2361 (24JUN08) 9001-20-13 450DLC Excavator Operation and Tests 062608 PN=181 Engine Control Module (ECM) Diagnostic Trouble Codes 1348.00 — PCV # 2 Open Circuit or Short to Ground (P1291) PVC #2 feedback signal open circuit or short to ground. See Tech 2 Diagnostic Trouble Code P1291 in Isuzu Engine Trouble Shooting Manual. (1E-193.) JC89288,00000BA –19–24JAN06–1/1 9001 20 13