Code
B2116
HUMMER
B — Body
Rear Vertical Sensor Failed
Views:
UK: 11
EN: 21
RU: 12
AI status
Completed
Completed
100%
Causes
- Open, short, or intermittent wiring between sensor and control module
- Corroded or loose connector at the sensor
- Failed rear vertical (ride‑height) sensor
- Faulty suspension/airride control module or poor ground
- Mechanical binding or seized sensor linkage
- Water intrusion or physical damage to the sensor
Symptoms
- Suspension/ride height warning lamp or message on dash
- Incorrect rear ride height or vehicle leaning to one side
- Reduced or disabled automatic leveling/air suspension functions
- Frequent compressor or valve activity (if air system trying to correct)
- DTC B2116 stored in body or suspension control module
- Possible limp/safe mode for height control
What to check
- Read and record freeze frame and all stored codes from body/suspension modules
- Visually inspect sensor, mounting, linkage and wiring for damage, corrosion or water intrusion
- Check connectors are fully seated and locking tabs intact
- Check fuses/power supply and chassis ground related to suspension module/sensor
- Backprobe sensor connector for reference voltage, signal and ground while moving linkage
- Wiggle test harness while observing signal/data for intermittent faults
Signal parameters
- Sensor type: typically a 3‑wire potentiometer (reference 5V, signal 0.2–4.8V, ground) or a position sensor with similar 0–5V range
- At rest/nominal ride height the signal typically reads within midrange (~1–4V depending on design)
- Resistance (if applicable) should vary smoothly as linkage moves; no open or short to ground/power
- Digital/serial sensors will show position values on CAN or module data; expect smooth position change with suspension travel
- Noisy, stuck, or no-change readings indicate sensor or wiring fault
Diagnostic algorithm
- Verify the customer complaint and note conditions when the code set (speed, ignition state, load).
- Use a scan tool: read all related codes, view live data for rear vertical sensor and compare left/right sensors if available.
- Visually inspect sensor, linkage and wiring for visible damage, corrosion, water entry or mounting issues.
- With ignition ON (engine off), backprobe the sensor connector: verify reference voltage (≈5V), good ground and signal voltage. Note values with suspension at rest.
- Gently move the suspension/actuate the linkage by hand or lift/lower the vehicle while observing signal voltage/value — it should change smoothly throughout travel.
- Perform wiggle test on harness and connector while watching live data to find intermittent opens/shorts.
- If power/ground present and signal does not change or is out of range, replace the sensor and retest.
- If sensor readings are correct but module still reports fault, check module grounds, wiring to module and CAN/bus communications. Repair wiring or replace module as required.
- After repair or replacement, clear codes, perform any required sensor calibrations/ relearns per service information, and test drive to confirm fault does not return.
- If intermittent, monitor for extended drive cycles or replicate environmental conditions (water/wet) to confirm repair.
Likely causes
- Connector contamination/corrosion at the sensor or module
- Broken or chafed harness at suspension travel points
- Sensor internal electronics failed (open or shorted)
- Bad ground at body/chassis near sensor circuit
- Sensor stuck due to rusted/ seized linkage or fasteners
- Control module input circuit fault or lost CAN messages
Fault status
Status
Rear vertical (ride‑height) sensor circuit malfunction — no valid sensor signal or out‑of‑range reading detected by suspension/body control module.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Your experience will help others
+100 karma for a short comment :)
Was this AI description helpful?
Your feedback helps improve AI descriptions.
👍 Like
0
👎 Dislike
0
Send to email
Code
B2116
LAND ROVER
B — Body
Failure in the port driver reset key
Views:
UK: 7
EN: 17
RU: 10
AI status
Completed
Completed
100%
Causes
- Open, short, or intermittent wiring between sensor and control module
- Corroded or loose connector at the sensor
- Failed rear vertical (ride‑height) sensor
- Faulty suspension/airride control module or poor ground
- Mechanical binding or seized sensor linkage
- Water intrusion or physical damage to the sensor
Symptoms
- Suspension/ride height warning lamp or message on dash
- Incorrect rear ride height or vehicle leaning to one side
- Reduced or disabled automatic leveling/air suspension functions
- Frequent compressor or valve activity (if air system trying to correct)
- DTC B2116 stored in body or suspension control module
- Possible limp/safe mode for height control
What to check
- Read and record freeze frame and all stored codes from body/suspension modules
- Visually inspect sensor, mounting, linkage and wiring for damage, corrosion or water intrusion
- Check connectors are fully seated and locking tabs intact
- Check fuses/power supply and chassis ground related to suspension module/sensor
- Backprobe sensor connector for reference voltage, signal and ground while moving linkage
- Wiggle test harness while observing signal/data for intermittent faults
Signal parameters
- Sensor type: typically a 3‑wire potentiometer (reference 5V, signal 0.2–4.8V, ground) or a position sensor with similar 0–5V range
- At rest/nominal ride height the signal typically reads within midrange (~1–4V depending on design)
- Resistance (if applicable) should vary smoothly as linkage moves; no open or short to ground/power
- Digital/serial sensors will show position values on CAN or module data; expect smooth position change with suspension travel
- Noisy, stuck, or no-change readings indicate sensor or wiring fault
Diagnostic algorithm
- Verify the customer complaint and note conditions when the code set (speed, ignition state, load).
- Use a scan tool: read all related codes, view live data for rear vertical sensor and compare left/right sensors if available.
- Visually inspect sensor, linkage and wiring for visible damage, corrosion, water entry or mounting issues.
- With ignition ON (engine off), backprobe the sensor connector: verify reference voltage (≈5V), good ground and signal voltage. Note values with suspension at rest.
- Gently move the suspension/actuate the linkage by hand or lift/lower the vehicle while observing signal voltage/value — it should change smoothly throughout travel.
- Perform wiggle test on harness and connector while watching live data to find intermittent opens/shorts.
- If power/ground present and signal does not change or is out of range, replace the sensor and retest.
- If sensor readings are correct but module still reports fault, check module grounds, wiring to module and CAN/bus communications. Repair wiring or replace module as required.
- After repair or replacement, clear codes, perform any required sensor calibrations/ relearns per service information, and test drive to confirm fault does not return.
- If intermittent, monitor for extended drive cycles or replicate environmental conditions (water/wet) to confirm repair.
Likely causes
- Connector contamination/corrosion at the sensor or module
- Broken or chafed harness at suspension travel points
- Sensor internal electronics failed (open or shorted)
- Bad ground at body/chassis near sensor circuit
- Sensor stuck due to rusted/ seized linkage or fasteners
- Control module input circuit fault or lost CAN messages
Fault status
Status
Rear vertical (ride‑height) sensor circuit malfunction — no valid sensor signal or out‑of‑range reading detected by suspension/body control module.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Workshop Manuals
Repair manuals for LAND ROVER
3
Land Rover Defender 300Tdi — Workshop Manual (1996 model year)
Workshop Manual199,00 UAH
Land Rover Defender Workshop Manual Supplement & Body Repair Manual (1999 & 2002 MY)
Workshop Manual199,00 UAH
Land Rover Range Rover — Electrical Library (LRL 0453ENG, 2002)
Workshop Manual199,00 UAH
Your experience will help others
+100 karma for a short comment :)
Was this AI description helpful?
Your feedback helps improve AI descriptions.
👍 Like
0
👎 Dislike
0
Send to email
Code
B2116
Other
B — Body
Door Driver Reset Switch Stuck Failure
Views:
UK: 14
EN: 38
RU: 26
AI status
Completed
Completed
100%
Causes
- Open, short, or intermittent wiring between sensor and control module
- Corroded or loose connector at the sensor
- Failed rear vertical (ride‑height) sensor
- Faulty suspension/airride control module or poor ground
- Mechanical binding or seized sensor linkage
- Water intrusion or physical damage to the sensor
Symptoms
- Suspension/ride height warning lamp or message on dash
- Incorrect rear ride height or vehicle leaning to one side
- Reduced or disabled automatic leveling/air suspension functions
- Frequent compressor or valve activity (if air system trying to correct)
- DTC B2116 stored in body or suspension control module
- Possible limp/safe mode for height control
What to check
- Read and record freeze frame and all stored codes from body/suspension modules
- Visually inspect sensor, mounting, linkage and wiring for damage, corrosion or water intrusion
- Check connectors are fully seated and locking tabs intact
- Check fuses/power supply and chassis ground related to suspension module/sensor
- Backprobe sensor connector for reference voltage, signal and ground while moving linkage
- Wiggle test harness while observing signal/data for intermittent faults
Signal parameters
- Sensor type: typically a 3‑wire potentiometer (reference 5V, signal 0.2–4.8V, ground) or a position sensor with similar 0–5V range
- At rest/nominal ride height the signal typically reads within midrange (~1–4V depending on design)
- Resistance (if applicable) should vary smoothly as linkage moves; no open or short to ground/power
- Digital/serial sensors will show position values on CAN or module data; expect smooth position change with suspension travel
- Noisy, stuck, or no-change readings indicate sensor or wiring fault
Diagnostic algorithm
- Verify the customer complaint and note conditions when the code set (speed, ignition state, load).
- Use a scan tool: read all related codes, view live data for rear vertical sensor and compare left/right sensors if available.
- Visually inspect sensor, linkage and wiring for visible damage, corrosion, water entry or mounting issues.
- With ignition ON (engine off), backprobe the sensor connector: verify reference voltage (≈5V), good ground and signal voltage. Note values with suspension at rest.
- Gently move the suspension/actuate the linkage by hand or lift/lower the vehicle while observing signal voltage/value — it should change smoothly throughout travel.
- Perform wiggle test on harness and connector while watching live data to find intermittent opens/shorts.
- If power/ground present and signal does not change or is out of range, replace the sensor and retest.
- If sensor readings are correct but module still reports fault, check module grounds, wiring to module and CAN/bus communications. Repair wiring or replace module as required.
- After repair or replacement, clear codes, perform any required sensor calibrations/ relearns per service information, and test drive to confirm fault does not return.
- If intermittent, monitor for extended drive cycles or replicate environmental conditions (water/wet) to confirm repair.
Likely causes
- Connector contamination/corrosion at the sensor or module
- Broken or chafed harness at suspension travel points
- Sensor internal electronics failed (open or shorted)
- Bad ground at body/chassis near sensor circuit
- Sensor stuck due to rusted/ seized linkage or fasteners
- Control module input circuit fault or lost CAN messages
Fault status
Status
Rear vertical (ride‑height) sensor circuit malfunction — no valid sensor signal or out‑of‑range reading detected by suspension/body control module.
Repair difficulty: Medium
Diagnostic time: 0.5-2.0 hours
Similar codes
Workshop Manuals
Available brands with manuals
2
AUDI 11
6-speed manual gearbox 0B1, front-wheel drive — Workshop Manual (Edition 05.2014)
Workshop Manual199,00 UAH
Audi A3 (1997) – 1.6L 4-cylinder (2‑valve) Engine Mechanical Components Service Manual (AEH, AKL, APF) – Edition 07.2002
Workshop Manual199,00 UAH
AUDI A3 (2004) Workshop Manual — 2.0L FSI Turbo (4‑cyl, 4‑valve) Engine, Mechanics — Edition 03.2017
Workshop Manual199,00 UAH
Audi A3 2004 — Electrical System (Workshop Manual, Edition 02.2018)
Workshop Manual199,00 UAH
Audi A4 / A4 Cabriolet – 4.2 l V8 (5‑valve, timing chains) – Workshop Manual (Mechanics) – Edition 04.2007
Workshop Manual199,00 UAH
Audi A4 / A4 Cabriolet — Auxiliary Heater Workshop Manual (Edition 08.2004)
Workshop Manual199,00 UAH
Audi A4 / A4 Cabriolet (1.8T 4‑cyl turbo) — Motronic Injection & Ignition System Service Manual (Edition 01.2015)
Workshop Manual199,00 UAH
Audi A8 (2003) — Electrical System Workshop Manual (Edition 08.2014)
Workshop Manual199,00 UAH
Audi Q4 e-tron (Type F4) - Self-study Programme SSP 685
Workshop Manual199,00 UAH
Audi Q8 (2018) — Electrical System Workshop Manual (Edition 05.2019)
Workshop Manual199,00 UAH
Audi Servicing Manual — 7‑Speed Dual Clutch Transmission 0CJ / 0CL / 0CK / 0DN / 0DP / 0HL (Edition 05.2018)
Workshop Manual199,00 UAH
LAND ROVER 3
Land Rover Defender 300Tdi — Workshop Manual (1996 model year)
Workshop Manual199,00 UAH
Land Rover Defender Workshop Manual Supplement & Body Repair Manual (1999 & 2002 MY)
Workshop Manual199,00 UAH
Land Rover Range Rover — Electrical Library (LRL 0453ENG, 2002)
Workshop Manual199,00 UAH
Your experience will help others
+100 karma for a short comment :)
Was this AI description helpful?
Your feedback helps improve AI descriptions.
👍 Like
0
👎 Dislike
0
Send to email
