Mercury TPS Test Harness 816085

Mercury Test Harness 816085 is a genuine OEM special service tool used for TPS (Throttle Position Sensor) testing on select Mercury marine engine applications. Mercury parts catalogs identify it as a TPS/TPI test harness and list it among the factory diagnostic tools for multiple EFI and SportJet applications.

The harness provides a connection point for testing the throttle position sensor during diagnostic and adjustment procedures. Because Mercury used different TPS connections across engine families, verify the service manual and engine application before use.

Compatible Applications Include:

• Select Mercury EFI outboards
• Select Mercury SportJet applications
• Applications specifying Mercury TPS/TPI Test Harness 91-816085

Specifications:

• Genuine Mercury Marine OEM special tool
• TPS / TPI test harness
• Diagnostic and adjustment tool
• Mercury Part Number: 816085
• Tool Number: 91-816085

Supersedes/Replaces:

• 91-814746