Mercury V8 300 User Manual

PCM 112
Section 2B - PCM 112 and Engine Control Overview
Table of Contents
PCM 112 Operation, Faults, and Data Fields.................... 2B-2
PCM Operation, Faults, and Data Fields.................... 2B-2
Faults.......................................................................... 2B-2
System Diagnostics Overview........................................... 2B-2
Comprehensive Component Diagnostics................... 2B-2
Closed‑Loop Control Status........................................2B-2
O2 Control State Diagnostic Aids...................................... 2B-3
Recommended Course of Action................................2B-3
PCM 112 and Engine Control Overview
90-8M0146617 eng JULY 2018 © 2018 Mercury Marine Page 2B-1
2
B

Mercury V8 300 Specifications

General

Horsepower	300 HP
Displacement	4.6 L
Full Throttle RPM Range	5200-6000 RPM
Fuel Induction System	Electronic Fuel Injection (EFI)
Gear Ratio	1.75:1
Starting	Electric
Shaft Length	20 in, 25 in, 30 in
Warranty	3-Year Limited Warranty
Engine Type	V8
Fuel Type	87 Octane
Bore x Stroke	92 mm x 86 mm