90-8M0109714 Diagnostic Manual – MerCruiser PCM 112 (2017)

The 90-8M0109714 Diagnostic Manual is a factory-issued publication designed specifically for MerCruiser PCM 112 systems. Published in April 2017, it’s a go-to for thorough PCM diagnostics across compatible MerCruiser engines.

Condition & Format

This is a pre-owned manual that’s been inspected carefully—it's complete, with no missing pages. The cover may show light shelf wear, but the content remains intact and highly usable for service tasks.

Diagnostic Coverage

Inside, the manual provides step-by-step instructions tailored for PCM 112 systems, including:

• Fault code definitions and diagnostic flowcharts

• PCM wiring diagrams and connector pinouts

• Sensor and actuator troubleshooting procedures
  These tools help technicians accurately pinpoint issues and restore PCM functionality.

Publication Details

Released in April 2017, this publication is the official diagnostic manual for MerCruiser’s PCM 112 platform—a manual still relied on for PCM-level repairs and troubleshooting.

At Arizona Outboard Dismantlers, we specialize in genuine and aftermarket marine parts that keep you on the water. This 90-8M0109714 Diagnostic Manual
delivers OEM-level diagnostics to help keep your MerCruiser engine running strong.