DIODE-NEGATIVE 9S2393 - Caterpillar

Marine Engine: C-12 MARINE (S/N: 9HP1-UP) C32 MARINE (S/N: RXB1-UP) C9 MARINE (S/N: CSN1-UP) 3126B MARINE (S/N: 3GS1-UP) 3196 MARINE (S/N: 2XR1-UP) 3406E MARINE (S/N: 9WR1-UP) 3412E MARINE (S/N: 9KS1-UP; 9PW1-UP) C12 MARINE (S/N: NFL1-UP; C1Z1-UP) C15 MARINE (S/N: RLA1-UP; STX1-UP) C18 MARINE (S/N: CKH1-UP; C1J1-UP; KJT1-UP) C18 MARINE ENG (S/N: J2K1-UP) C30 MARINE (S/N: CLX1-UP) C7 MARINE (S/N: M7G1-UP; C7X1-UP)Engine: 3126 (S/N: 1ZJ1-UP)Generator Set: C18 MARINE GS (S/N: CYN1-UP; CYG1-UP; MGS1-UP)Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
The 226-3423 Control Panel Gp (Alarm Panel, Key Switch) may not be wired correctly.Solution
Illustration 1 g01418976
(1) Correctly assembled 226-3423 Control Panel Gp (Alarm Panel, Key Switch) (2) 8 pin plugDetermine if the control panel is assembled correctly. Hold the control panel with the printed side facing toward you. The 8 pin plug (2) should be pointed downward. Refer to Illustration 1. If the Caterpillar Marine Power logo is upright the control panel is not faulty. If the logo is upside-down the control panel is faulty. Return the faulty control panel to the dealer through the return parts system. If there is an urgent need for the control panel, the wire connector bar can be rewired correctly by the dealer.