Lincoln Aviator: Maintenance / Power Steering Fluid Check

Brake Fluid Check

WARNING: Do not use any fluid other than the recommended brake fluid as this will reduce brake efficiency. Use of incorrect fluid could result in the loss of vehicle control, serious personal injury or death...

Changing the 12V Battery

WARNING: Batteries normally produce explosive gases which can cause personal injury. Therefore, do not allow flames, sparks or lighted substances to come near the battery...

Other information:

Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Body Closures

Diagnostic Trouble Code (DTC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).   Diagnostic Trouble Code Chart Module   DTC Description Action   BCM B11C4:23 Boot/Trunk Close Button: Signal Stuck Low   GO to Pinpoint Test C   BCM B1219:11 Interior Boot/Trunk Release Switch: Circuit Short To Ground   GO to Pinpoint Test C   BCM B12E8:23 Liftgate/Tailgate Control/Release Switch: Signal Stuck Low   GO to Pinpoint Test C   BCM B144C:23 Tailgate/Liftgate/Boot/Trunk Outer Handle Switch: Signal Stuck Low   GO to Pinpoint Test C   BCM B1495:11 Hands Free Liftgate/Decklid Input Sensor: Circuit Short To Ground   GO to Pinpoint Test J   BCM B1495:49 Hands Free Liftgate/Decklid Input Sensor:Internal Electronic Failure   GO to Pinpoint Test J   BCM B1495:55 Hands Free Liftgate/Decklid Input Sensor:Not Configured   GO to Pinpoint Test P   RGTM B12E8:11 Liftgate/Tailgate Control/Release Switch:Circuit Short To Ground   GO to Pinpoint Test C   RGTM B144D:29 Tailgate/Liftgate/Boot/Trunk Position Sensor 1: Signal Invalid   GO to Pinpoint Test B   RGTM B144E:29 Tailgate/Liftgate/Boot/Trunk Position Sensor 2: Signal Invalid   GO to Pinpoint Test B   RGTM B144F:11 Tailgate/Liftgate/Boot/Trunk Driver Motor: Circuit Short To Ground   GO to Pinpoint Test B   RGTM B144F:12 Tailgate/Liftgate/Boot/Trunk Driver Motor: Circuit Short To Battery   GO to Pinpoint Test B   RGTM B144F:13 Tailgate/Liftgate/Boot/Trunk Driver Motor: Circuit Open   GO to Pinpoint Test B   RGTM B144F:79 Tailgate/Liftgate/Boot/Trunk Driver Motor: Mechanical Linkage Failure   GO to Pinpoint Test B   RGTM B1451:29 Tailgate/Liftgate/Boot/Trunk Latch Centering Position Switch: Signal Invalid   GO to Pinpoint Test D   RGTM B1452:11 Tailgate/Liftgate/Boot/Trunk Latch Release Actuator: Circuit Short To Ground   GO to Pinpoint Test A   RGTM B1452:13 Tailgate/Liftgate/Boot/Trunk Latch Release Actuator: Circuit Open   GO to Pinpoint Test A   RGTM B1453:29 Tailgate/Liftgate/Boot/Trunk Latch Position Switch: Signal Invalid   GO to Pinpoint Test D   RGTM B1454:11 Tailgate/Liftgate/Boot/Trunk Left Pinch Strip: Circuit Short To Ground   GO to Pinpoint Test G   RGTM B1454:13 Tailgate/Liftgate/Boot/Trunk Left Pinch Strip: Circuit Open   GO to Pinpoint Test G   RGTM B1455:11 Tailgate/Liftgate/Boot/Trunk Right Pinch Strip: Circuit Short To Ground   GO to Pinpoint Test G   RGTM B1455:13 Tailgate/Liftgate/Boot/Trunk Right Pinch Strip: Circuit Open   GO to Pinpoint Test G   RGTM B145D:11 Tailgate/Liftgate/Boot/Trunk Power Cinch Striker Motor: Circuit Short To Ground   GO to Pinpoint Test D   RGTM B145D:12 Tailgate/Liftgate/Boot/Trunk Power Cinch Striker Motor: Circuit Short To Battery   GO to Pinpoint Test D   RGTM B145D:13 Tailgate/Liftgate/Boot/Trunk Power Cinch Striker Motor: Circuit Open   GO to Pinpoint Test D   RGTM B1495:02 Hands Free Liftgate/Decklid Input Sensor:General Signal Failure   GO to Pinpoint Test J   RGTM B1495:08 Hands Free Liftgate/Decklid Input Sensor:Bus Signal/Message Failures   GO to Pinpoint Test J   RGTM B1515:77 Tailgate/Liftgate/Boot/Trunk:Commanded Position Not Reachable   GO to Pinpoint Test B   RGTM B1515:97 Tailgate/Liftgate/Boot/Trunk:Component Or System Operation Obstructed Or Blocked   GO to Pinpoint Test B   RGTM B1555:29 Tailgate/Liftgate/Boot/Trunk Position Sensor 4: Signal Invalid   GO to Pinpoint Test B   RGTM B1556:29 Tailgate/Liftgate/Boot/Trunk Position Sensor 3: Signal Invalid   GO to Pinpoint Test B   RGTM B1557:11 Power Liftgate/Decklid Driver Motor 2: Circuit Short To Ground   GO to Pinpoint Test B   RGTM B1557:12 Power Liftgate/Decklid Driver Motor 2: Circuit Short To Battery   GO to Pinpoint Test B   RGTM B1557:13 Power Liftgate/Decklid Driver Motor 2: Circuit Open   GO to Pinpoint Test B   RGTM C1B14:11 Sensor Supply Voltage A: Circuit Short To Ground   GO to Pinpoint Test B   RGTM C1B15:11 Sensor Supply Voltage B:Circuit Short To Ground   GO to Pinpoint Test B   RGTM P0A2F:4B Drive Motor "A" Over Temperature:Over Temperature   GO to Pinpoint Test B   RGTM P0A35:4B Drive Motor "B" Over Temperature:Over Temperature   GO to Pinpoint Test B   RGTM U0101:87 Lost Communication with TCM: Missing Message   GO to Pinpoint Test K   RGTM U0140:87 Lost Communication With Body Control Module: Missing Message   GO to Pinpoint Test L   RGTM U0294:87 Lost Communication With Powertrain Control Monitor Module: Missing Message   GO to Pinpoint Test M   RGTM U201A:55 Control Module Main Calibration Data:Not Configured   GO to Pinpoint Test Q   RGTM U2300:56 Central Configuration:Invalid/Incompatible Configuration   GO to Pinpoint Test Q   RGTM U3000:49 Control Module:Internal Electronic Failure   GO to Pinpoint Test Q   RGTM U3003:16 Battery Voltage: Circuit Voltage Below Threshold   GO to Pinpoint Test N   RGTM U3003:17 Battery Voltage: Circuit Voltage Above Threshold   GO to Pinpoint Test O Symptom Chart Symptom Chart: Power Liftgate Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Secondary On-Board Diagnostic Control Module A (SOBDM) - Plug-In Hybrid Electric Vehicle (PHEV)

Special Tool(s) / General Equipment Hose Clamp(s) Removal   WARNING: Before beginning any service procedure in this section, refer to Safety Warnings in section 100-00 General Information. Failure to follow this instruction may result in serious personal injury...