2011 Polaris Ranger RZR ATV Service Manual, Page 123Get this manual
ELECTRONIC FUEL INJECTION RANGER RZR 800 EFI RPM Limit: Max RPM LimitInjector and ignition suppression RZR: 6600 RPM (All Gears) RZRRZR 4: 6750 RPM (All Gears)
TEMPMANIFOLD ABSOLUTE PRESSURE SENSOR (T-MAP)
Operation Overview
Mounted on the throttle body intake manifold, the T-MAP sensor performs two functions in one unit
ECU Service
Never attempt to disassemble the ECUIt is sealed to prevent damage to internal componentsWarranty is void if the case is opened or tampered with in any way
T-MAP All operating and control functions within the ECU are pre-setNo internal servicing or readjustment may be performedIf problem is encountered, and you determine the ECU to be faulty, contact the Polaris Service Department for specific handling instructionsDo not replace the ECU without factory authorizationThe relationship between the ECU and the throttle position sensor (TPS) is very critical to proper system operationIf the TPS is faulty, or the mounting position of the TPS to the throttle body is altered, the TPS must be adjustedFor the purpose of troubleshooting, known-good ECU from another Polaris RANGER RZR EFI of the same model may be used without system or engine component damage