JAGUAR F-TYPE DASHBOARD WARNING LIGHTS
📋 2020-2025 OBDII • FULL DIAGNOSTIC DECODER • REPAIR COSTS & CODES
24Car-Repair certified data – 23 critical warnings + advanced diag
| Symbol | Warning Light | Color | Common DTC / Trigger | Immediate action | Repair cost (USD) |
|---|---|---|---|---|---|
| 🔴⚠️ | Check Engine | Amber/Red | P0420, P0300, P0171 | Reduce speed, scan | $190–1,500 |
| 🛑⏲️ | Oil Pressure | Red | P0520, low level | Stop engine immediately | $150–2,800 |
| 🔋 | Battery/Alternator | Red | P0562, IBS failure | Check belts, load test | $250–1,100 |
| 🛞⚠️ | TPMS | Amber | C0071, sensor battery | Check pressures | $80–550 |
| 🛑🔧 | Brake system | Red | C0035, low fluid | Check fluid, pads | $120–900 |
| 🔄📉 | ABS / DSC | Amber | C0040, C2203 | Drive carefully | $200–1,400 |
| 💺🛡️ | Airbag SRS | Amber | B1A01, B0090 | Scan SRS module | $180–1,300 |
| 🌡️💧 | Coolant temp | Red/Amber | P0118, thermostat | Pull over, check level | $220–1,600 |
| ⚙️⚡ | Transmission fault | Amber/Red | P0715, P07BF | Limp mode, service | $450–4,200 |
| 🔌❄️ | Adaptive dynamics | Amber | C1A20, damper valve | Restart, inspect suspension | $380–2,200 |
| 🛞🔊 | Convertible roof | Amber | B1D55, pump motor | Check latch, hydraulic | $320–1,900 |
| 🚗💨 | Power steering | Red/Amber | C1A58, EPAS torque | Steering effort high | $400–1,850 |
| ⛽📉 | Fuel level low | Amber | P0462 | Refuel ASAP | $0–60 (fuel) |
| 🧼💦 | Washer fluid | Amber | Low sensor | Top up | $5–20 |
| 📡⚠️ | Blind spot monitor | Amber | U3003, radar misaligned | Clean sensors | $250–950 |
23 total warning references – see detailed cards below for FULL diagnosis, live data, and component tests.
Check Engine Light PRIORITY 1
Issue
Emissions, misfire, fuel trim, VCT, O2 sensor. F-Type specific: purge valve (P0446), O2 heater (P0031).
Symptoms
- Rough idle, hesitation
- Increased fuel consumption
- Flashing = severe misfire
- Loss of power
Diagnosis (deep)
- OBDII scan: JLR SDD, Pathfinder, Autel
- Live data: LTFT/STFT >±10%, O2 switching
- Vacuum leak: Smoke test, MAF readings
- Cylinder balance: relative compression
- Injector leak down
Repair Cost
O2 sensor $320-480, purge valve $290, coil $210, PCM software $320.
Oil Pressure Warning STOP ENGINE
Issue
Low oil level, pump wear, pressure relief stuck, switch failure. F-Type 5.0L timing chain tensioner related.
Symptoms
- Red oil can, chime
- Ticking lifters
- Smell of hot oil
Diagnosis
- Manual gauge test: replace sender
- Oil filter: check anti-drainback
- Borescope pickup tube (silicon debris)
- Oil pressure relief valve
Cost
Switch $90, pump $1,450, timing chain kit $2,500+
Charging System
Issue
Alternator diode failure, IBS (intelligent battery sensor) fault, parasitic drain. F-Type sleeps at 20mA.
Symptoms
- Battery light, dim lights
- Stop/start unavailable
- Infotainment reboots
Diagnosis
- Voltage: 12.6V off, 14.0-14.8V running
- Load test carbon pile
- IBS communication with SDD
- Parasitic draw fuse pull
Cost
AGM batt $380, alternator $760, IBS $260
Brake System
Issue
Low fluid, pad wear sensor (F-Type has 2-stage), EPB actuator stuck.
Symptoms
- Red brake, amber wear
- Parking brake warning
- Squeal from pads
Diagnosis
- Fluid level/hygrometer
- Pad thickness, wear sensor continuity
- EPB calibration with scan tool
Cost
Pads+sensor $290, rotors $620, EPB motor $540
ABS / DSC
Issue
Wheel speed sensor (WSS), reluctor ring, steering angle sensor (SAS), ABS pump motor.
Symptoms
- ABS, DSC amber lights
- Speedo dead, no cruise
- DSC off message
Diagnosis
- Scan C0035/65/45
- Resistance check WSS 1.2-1.8kΩ
- O-scope pattern for reluctor
- SAS calibration
Cost
Sensor $140, reluctor $380, module $950
Adaptive Dynamics
Issue
Continuously variable dampers – actuator motor failure, wiring open, lost communication with ABS.
Symptoms
- “Adaptive Dynamics fault”
- Ride stiff, no damping adjust
- Amber shock icon
Diagnosis
- SDD read C1A20, U0416
- Actuator test via scan tool
- Resistance at damper 2-5Ω
- Power/ground at module
Cost
Damper actuator $650, module $1,100, harness repair $380
Convertible Roof
Issue
Hydraulic pump motor relay, fluid low, latch microswitch, tonneau cover stuck.
Symptoms
- “Roof fault” message
- Flashing red light
- Roof won’t open/close
Diagnosis
- Check fluid level (boot area)
- Scan B1D55, B1D56
- Pump relay activation with multimeter
- Limit switch continuity
Cost
Pump $780, hydraulic cylinder $540, switch $150
Power Steering
Issue
Electric rack EPS torque sensor, motor overheat, U3000 CAN bus. F-Type heavy steering.
Symptoms
- Red steering wheel light
- Assist low, stiff wheel
- Warning chime
Diagnosis
- DTC C1A58, C2005
- Voltage supply at EPS
- Torque sensor calibration
- Steering angle relearn
Cost
EPS rack $1,950, torque sensor $480, alignment $150
Transmission
Issue
ZF 8HP: conductor plate failure, mechatronic solenoid sticking, low fluid, temp sensor.
Symptoms
- “Transmission fault, limited gears”
- Harsh shifts, no reverse
- Limp mode
Diagnosis
- Check fluid condition (blue/green)
- Scan P0715, P07BF, P0720
- Mechatronic adaptation reset
- Solenoid resistance test 4-6Ω
Cost
Conductor plate $750, mechatronic $2,200, fluid service $480
Airbag / SRS
Issue
Passenger occupant detection (ODS), seat belt tensioner, clockspring, under-seat connector corrosion.
Symptoms
- Airbag light stays on
- Passenger airbag off
- Codes B1A01, B0090
Diagnosis
- Scan SRS module
- Inspect under-seat connectors (corrosion)
- Clockspring continuity
- ODS mat test with multimeter
Cost
Clockspring $320, ODS mat $750, seat harness $280
Engine Coolant
Issue
Thermostat stuck closed, electric water pump failure (3.0L), fan control module, coolant loss.
Symptoms
- Temp gauge high/red
- Coolant smell, steam
- Low heat output
Diagnosis
- Pressure test cooling system
- Infrared temp vs sensor
- Fan operation via A/C
- Combustion leak test (exhaust gas in coolant)
Cost
Thermostat $310, water pump $890, fan module $620
TPMS
Issue
Sensor battery dead (8-10 years), pressure loss, 433MHz interference, module not learning.
Symptoms
- Amber TPMS, “–” pressure
- Low tire warning
Diagnosis
- Manual gauge check
- Trigger tool activate sensor
- Oscilloscope RF signal
- Relearn procedure
Cost
Sensor $85-190 each, relearn $50
Low Fuel
Issue
Fuel sender failure, sticking float, dash inaccurate. F-Type saddle tank design.
Symptoms
- Amber pump symbol
- Range shows 0 miles
- DTC P0462
Diagnosis
- Check resistance at sender 40-250Ω
- Fuel pump module access
- CAN bus signal check
Cost
Sender unit $430, fuel pump assembly $780
Washer Fluid
Issue
Low fluid, faulty level sensor, wiring short.
Symptoms
- Amber washer symbol
- Message on dash
Diagnosis
- Top up fluid
- Sensor resistance (closed/open)
- Connector corrosion
Cost
Sensor $55, reservoir $120
Blind Spot / RCTA
Issue
Rear radar sensor misalignment, water ingress, CAN bus fault. F-Type radar in rear bumper.
Symptoms
- “Blind spot not available”
- Amber icon in mirror
Diagnosis
- Scan U3003, C1A58
- Radar alignment with JLR tool
- Moisture check
Cost
Radar module $950, bracket $190, calibration $350
Keyless / Start
Issue
Key fob battery low, KVM module, immobilizer antenna. “Smart key not detected”.
Symptoms
- Red key light
- Push start no reaction
Diagnosis
- Fob battery voltage (CR2032)
- Test second key
- KVM communication via SDD
Cost
Battery $5, key fob $450, KVM $620
GPF Warning
Issue
Gasoline particulate filter (2021+) soot load, regeneration incomplete, sensor failure.
Symptoms
- “Exhaust filter full”
- Reduced power
Diagnosis
- Differential pressure sensor
- Forced regen via SDD
- Exhaust temp sensor
Cost
GPF $1,600, sensor $280, regen service $220
Lane Departure
Issue
Forward facing camera blocked, calibration off, heated windshield element damaged.
Symptoms
- Amber lane symbol
- “Lane keep assist unavailable”
Diagnosis
- Check camera zone on windshield
- Scan C1001, B1A58
- Camera recalibration
Cost
Calibration $400, camera $890
Hill Start Assist
Issue
Brake switch signal, yaw sensor, ABS module communication.
Symptoms
- “Hill start assist not available”
- Rolls back on incline
Diagnosis
- Brake light switch adjustment
- Scan for ABS DTC
- Yaw rate sensor zero point
Cost
Brake switch $90, yaw sensor $420
Rear Cross Traffic
Issue
Same radar as blind spot; often software related.
Cost
Occupant Sensor
Issue
ODS mat failure – common F-Type
Cost
Adaptive Cruise
Issue
Radar cover blocked, misalignment
Cost
Auto High Beam
Issue
Windshield camera, rain sensor
