2021 Mitsubishi Outlander PHEV Service and Repair Manual

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Factory-Grade Data

2021 Mitsubishi Outlander PHEV service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical diagnostics with wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more

Trims covered

  • Limited Sport Utility 4-Door
  • SE Sport Utility 4-Door
  • GT Sport Utility 4-Door
  • SEL Sport Utility 4-Door
  • LE Sport Utility 4-Door

Engines covered

  • 2.0L 1998CC 122Cu. In. l4 PLUG-IN HYBRID EV-GAS (PHEV) DOHC Naturally Aspirated
  • 2.4L 2360CC 144Cu. In. l4 PLUG-IN HYBRID EV-GAS (PHEV) DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2021 Mitsubishi Outlander PHEV Recalls & Complaints

NHTSA #26V25200020/04/2026Component: STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT

Mitsubishi Motors North America, Inc. (MMNA) is recalling certain 2018-2022 Outlander PHEV and 2014-2020 Outlander vehicles. The liftgate gas spring cylinders may corrode and lose pressure, which can

Consequence

A gas spring cylinder rupture or a liftgate falling unexpectedly can increase the risk of injury.

Remedy

MMNA will replace the left and right liftgate gas springs, free of charge. Owner notification letter

TSB #11031144

This revised Technical Service Bulletin instructs dealers to confirm that the SDA2 Audio Unit touch screen is unresponsive, and if confirmed, to replace the SDA2 Audio Unit.

TSB #11029567

This revised Technical Service Bulletin provides instructions on how to remedy noise from the HVAC system (heater, air conditioner, ventilation vents) when the blower motor is turned on.

TSB #11029566

Tech Talk is a service newsletter that was sent out to dealers. It covers various topics and reviews the previous months publications.

TSB #11028350

This Technical Service Bulletin instructs dealers to confirm that the SDA2 Audio Unit touch screen is unresponsive, and if confirmed, to replace the SDA2 Audio Unit.

TSB #11028351

This parts bulletin provides clarification on the correct part numbers to order / use based upon the situation of repair / replacement.

TSB #11025235

This Technical Information Notice informs dealers that MMNA is investigating the field performance of certain liftgate gas springs outside the population of vehicles covered by Safety Recall No. SR-25-002.

TSB #11024111

This Technical Information Notice informs dealers that the Apple CarPlay and Android Auto icons do not show up on the display when the radio is replaced under Warranty Extension and how to correct the issue..

TSB #11016678

This Technical Service Bulletin informs dealers of a warranty extension for an unresponsive touch screen on the SDA2 Audio Unit.

Showing the 8 most recent of 51 technical service bulletins on file with NHTSA.

No complaints filed No consumer complaints on file with NHTSA for the 2021 Mitsubishi Outlander PHEV.
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