Toggle Side Panel

Shopping Cart

No products in the basket.

Shopping Cart

No products in the basket.

Close search
Home / DTC / C2002 — Front Left Suspension Height Sensor Circuit — Signal Fault

C2002 — Front Left Suspension Height Sensor Circuit — Signal Fault

Detailed page for trouble code C2002.

34,405codes
59brands
11,914generic
22,491specific
All codes P-codes (Powertrain) B-codes (Body) C-codes (Chassis) U-codes (Network/User) Tesla Alerts
Reset
Code

C2002

LAND ROVER C — Chassis

Front Left Suspension Height Sensor Circuit — Signal Fault

Brand: LAND ROVER
Type: C — Chassis
AI status
Completed
ready
Completed 100%
Page language: EN

Causes

  • Damaged, corroded or loose connector at the front left height sensor
  • Open, shorted or chafed wiring in the sensor signal, power or ground circuits
  • Failed front left ride-height sensor (potentiometer / Hall-effect element)
  • Mechanical binding or seized sensor linkage (sensor not moving with suspension)
  • Poor ground or supply voltage to the ride-height sensor
  • Faulty suspension control module or internal input circuit fault

Symptoms

  • Warning light or message for suspension/air ride or suspension system fault
  • Vehicle may sit uneven or suspension ride height incorrect at front left
  • Automatic leveling may be disabled or behave erratically
  • Diagnostic trouble code C2002 stored in suspension control module
  • Possible suspension fault codes for other corners if wiring harness shared

What to check

  • Read stored and pending codes with a capable scan tool and view live data for all ride-height sensors
  • Visually inspect the front left sensor, linkage and mounting for damage, corrosion, movement and water ingress
  • Inspect connector pins for corrosion, bent pins, and ensure connector is fully seated
  • Check for obvious wiring damage along harness to the suspension control module and grounding points
  • Compare front left sensor live output to other corners while raising/lowering vehicle or moving suspension

Signal parameters

  • Typical sensor supply: 5 V reference (verify exact value for model/year)
  • Typical signal output: varies with suspension position — commonly around 0.5–4.5 V across travel (consult model-specific data)
  • Expected steady resistance or voltage change when linkage is moved by hand; abrupt open/short or no change indicates fault
  • No excessive noise or dropouts on signal when moving suspension; intermittent spikes indicate wiring or sensor issues

Diagnostic algorithm

  1. Retrieve freeze frame/live data and confirm C2002 is current or stored. Note any related codes.
  2. With ignition ON (engine off), observe front left height sensor live value while an assistant gently moves the wheel or raises/lowers suspension. Confirm signal changes smoothly.
  3. Visually inspect sensor, linkage and connector. Repair any damaged clips, mounts or linkage binding.
  4. With connector disconnected, inspect pins for corrosion and back-probe the sensor connector to measure supply voltage and ground reference. Verify supply voltage (≈5 V) and good ground.
  5. Back-probe signal wire and measure voltage while moving linkage. If no change or out-of-range (open or short), suspect sensor or wiring.
  6. Check continuity between sensor connector and suspension control module connector for signal, power and ground. Wiggle harness to reproduce intermittent behaviour.
  7. If wiring and connections are good but signal is incorrect, bench-test or replace the sensor and re-check live data.
  8. If new sensor behaves the same, verify module inputs and grounds at the suspension control module. Consider module fault if wiring and sensor verified.
  9. After repair or replacement, clear codes and perform any required suspension sensor relearn/initialization procedures per manufacturer instructions. Verify proper operation and that code does not return.

Likely causes

  • Corroded/loose connector at the sensor
  • Broken or chafed signal wire between sensor and suspension control module
  • Failed sensor element causing out-of-range voltage or intermittent output
  • Sensor linkage seized or physically jammed preventing normal movement

Fault status

⚠️ Status
Front left suspension height sensor signal out of range or intermittent — check sensor, connector, wiring and module inputs.
🟡 Repair difficulty: Medium
⏱️ Diagnostic time: 1.0-2.5 hours

Similar codes

C2000 C2001 C2003 C2004 C2005
294

Browse 294 LAND ROVER manuals: repair procedures, diagnostics, wiring diagrams, component locations, service data and Labor Times by year, model and trim.

LAND ROVER

Your experience will help others
+100 karma for a short comment :)
Keep it short and practical. Up to 500 characters.
Send to email

Report

Harassment or bullying behavior
Contains mature or sensitive content
Contains misleading or false information
Contains abusive or derogatory content
Contains spam, fake content or potential malware

Block Member?

Please confirm you want to block this member.

You will no longer be able to:

  • See blocked member's posts
  • Mention this member in posts
  • Invite this member to groups
  • Message this member
  • Add this member as a connection

Please note: This action will also remove this member from your connections and send a report to the site admin. Please allow a few minutes for this process to complete.

Report

You have already reported this .