Car Codes diagnostic trouble code
ELC System 1Diagnostic contextJaguar-specific definition; exact applicability must be confirmed against vehicle VIN, model year and control module.Vehicle applicabilityApplicability varies by vehicle, powertrain, model year and control module.
Code interpretation
What P1441 means
This code indicates ELC System 1 Its precise meaning depends on the reporting control module, complete failure-type suffix, model year, powertrain and software level.
Driver experience
Symptoms you may notice
A stored diagnostic trouble code or related system symptom.
Test, do not guess
Possible causes
Confirm the reporting module, circuit condition, power supply, wiring, component performance and software status.
Evidence-led checks
Recommended diagnostic route
Save the complete scan, confirm the full code and reporting module, then test using model-specific multi-brand technical information.
- Capture the evidenceSave the complete all-module scan, code suffixes and freeze-frame data.
- Prove the basicsTest battery condition, system voltage, power and grounds.
- Identify the reporterConfirm the module that logged the code and check circuit integrity.
- Compare live dataReview commanded and actual values under the conditions that set the code.
- Test before replacingUse model-specific wiring diagrams, pin tests and technical information.
- Verify the repairClear the code only after recording evidence, then confirm it does not return.
Vehicle fitment
Vehicle applicability
Toyota Land Cruiser, Hyundai Santa Fe, Hyundai Tucson
Before clearing
Can the code be cleared?
Clearing a code without fixing the cause removes useful evidence and may only switch the warning off temporarily. Save the full scan first; a permanent or repeatedly returning code needs testing.
Confirm the suffix, reporting module, model, year, engine and live data before replacing a component.
Verified public evidence
Manufacturer and model coverage
9 public manufacturer records match this search. These records support applicability research but do not replace VIN-specific workshop information.
SANTA FE HYBRID · 2022 · Powertrain
…ate for Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV) and Tucson Hybrid (NX4 HEV) / Tucson Plug-In Hybrid (NX4 PHEV) vehicles to revise the following…
SourceSANTA FE PLUG-IN HYBRID · 2022 · Powertrain
…ate for Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV) and Tucson Hybrid (NX4 HEV) / Tucson Plug-In Hybrid (NX4 PHEV) vehicles to revise the following…
SourceSANTA FE HYBRID · 2021 · Powertrain
…formation related to the Engine Control Module (ECM) software update for Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV) vehicles to revise the following DTC logic:…
SourceTUCSON HYBRID · 2022 · Powertrain
…ine Control Module (ECM) / Hybrid Control Unit (HCU) software update for Tucson Hybrid (NX4 HEV) / Plug-in Hybrid (NX4 PHEV) vehicles to improve the following DTC and symptoms: 1.…
SourceTUCSON HYBRID · 2022 · Powertrain
…ate for Santa Fe Hybrid (TM HEV) / Santa Fe Plug-In Hybrid (TM PHEV) and Tucson Hybrid (NX4 HEV) / Tucson Plug-In Hybrid (NX4 PHEV) vehicles to revise the following…
SourceLAND CRUISER · 2006 · Powertrain
…ystem Switching Valve ?A? Circuit ? P0418 ? Secondary Air Injection System Relay ?A? Circuit ? P1440/P1443 ? Secondary Air Injection System Control Valve Circuit Bank 1 / Bank 2…
SourceLAND CRUISER · 2007 · Powertrain
…ystem Switching Valve ?A? Circuit ? P0418 ? Secondary Air Injection System Relay ?A? Circuit ? P1440/P1443 ? Secondary Air Injection System Control Valve Circuit Bank 1 / Bank 2…
SourceLAND CRUISER · 2006 · Powertrain
…ystem Switching Valve "A" Circuit P0418 - Secondary Air Injection System Relay "A" Circuit P1440/P1443 - Secondary Air Injection System Control Valve Circuit Bank 1 I Bank 2 P1441/P1444 -…
SourceLAND CRUISER · 2007 · Powertrain
…ystem Switching Valve "A" Circuit P0418 - Secondary Air Injection System Relay "A" Circuit P1440/P1443 - Secondary Air Injection System Control Valve Circuit Bank 1 I Bank 2 P1441/P1444 -…
Source