11410.03 Pump 1 (4-Spool) Control Solenoid Valve Feedback Current High MS12501,000005E –19–14JAN06–1/1 Pump 1 (4-Spool) Control Solenoid Diagnostics Pump 1 (4-spool) control solenoid current 920 mA or higher. –1/1 TM2361 (24JUN08) 9001-10-44 450DLC Excavator Operation and Tests 062608 PN=68 Main Controller (MCF) Diagnostic Trouble Codes 3 Solenoid Function Switch travel speed solenoid (SI) harness connector with another solenoid valve in YES: Travel speed Check solenoid valve manifold. solenoid (SI) malfunction. Replace solenoid. Clear diagnostic trouble codes (DTC) and re-check for DTC. NO: Main controller Does diagnostic trouble code stay with travel speed solenoid (SI)? (MCF) malfunction.
9001 Replace controller. See 10 Main Controller (MCF) 44 Remove and Install. (Group 9015-20.) – – –1/1 Main Controller (MCF) Diagnostic Trouble Codes 3 Solenoid Function Check Switch travel speed solenoid (SI) harness connector with another solenoid valve in solenoid valve manifold. Clear diagnostic trouble codes (DTC) and re-check for DTC. Does diagnostic trouble code stay with travel speed solenoid (SI)? YES: Travel speed solenoid (SI) malfunction. Replace solenoid. NO: Main controller (MCF) malfunction. Replace controller. See Main Controller (MCF) Remove and Install.
(Group 9015-20.) – – –1/1 9001 10 44 1 Solenoid Resistance Check Disconnect harness connector from pump 1 (4-spool) control solenoid. Check resistance of solenoid. Is resistance between 14—21 ohms? YES: Go to Continuity Check. NO: Pump 1 (4-spool) control solenoid malfunction. Replace solenoid. – – –1/1