---
title: Land Rover Factory DTC Code Definitions
description: Land Rover Factory DTC Code Definitions P1118 Radiator outiet engine coolant temperature (ECT) high input P1129 Heated oxygen sensors (HO2S) 1 sensors tran
---

[MyAirbags Latest Tech and News](https://blog.myairbags.com)

# [Land Rover Factory DTC Code Definitions](https://blog.myairbags.com/land-rover-factory-dtc-code-definitions)

 Written by [John Wells](https://blog.myairbags.com/author/johnwells) | Mar 1, 2016 5:00:00 AM

## Land Rover Factory DTC Code Definitions

| P1118 | Radiator outiet engine coolant temperature (ECT) | high input |
| --- | --- | --- |
| P1129 | Heated oxygen sensors (HO2S) 1 | sensors transposed |
| P1170 | Downstream fuel trim (FT), bank 1 | malfunction |
| P1171 | System too lean, bank 1 |  |
| P1172 | System too rich, bank 1 |  |
| P1173 | Downstream fuel trim (Fr), bank 1 | malfunction |
| P1174 | System too lean, bank 2 |  |
| P1175 | System too rich, bank 2 |  |
| P1230 | Fuel pump relay | open circuit |
| P1231 | Fuel pump relay | short circuit to positive |
| P1232 | Fuel pump relay | short circuit to ground |
| P1300 | Random/multiple cylinder(s) | misfire detected |
| P1412 | Secondary air injection (AIR) system, bank 1 | malfunction |
| P1413 | Secondary air injection (AIR) system, bank 1 | control valve open |
| P1414 | Secondary air injection (AIR) system, bank 1 | low flow |
| P1415 | Secondary air injection (AIR) system, bank 2 | malfunction |
| P1416 | Secondary air injection (AIR) system, bank 2 | control valve open |
| P1417 | Secondary air injection (AIR) system, bank 2 | low flow |
| P1450 | Evaporative emission (\[VAP) pressure pump | circuit plausibility |
| P1451 | Leak detection pump |  |
| P1452 | Evaporative emission (EVAP) pressure pump | low current |
| P1453 | Evaporative emission (EVAP) pressure pump | high current |
| P1481 | Leak detection pump | heater circuit |
| P1482 | Leak detection pump | heater circuit |
| P1483 | Leak detection pump | heater circuit |
| P1510 | Idle air control (IAC) valve | opening circuit |
| P1513 | Idle air control (IAC) valve | opening circuit |
| P1514 | Idle air control (IAC) valve | opening circuit |
| P1551 | Idle air control (IAC) valve | closing circuit |
| P1552 | Idle air control (IAC) valve | closing circuit |
| P1553 | Idle air control (IAC) valve | closing circuit |
| P1590 | Antilock brake system (ASS) rough roadsignal | error message from ABS control unit |
| P1591 | Antilock brake system (ASS) rough roadsignal | short circuit to ground, open circuit |
| P1592 | Antilock brake system (ASS) rough roadsignal | short circuit to positive |
| P1669 | Engine control module (ECM) cooling fan | circuit malfunction |
| P1670 | Engine control module (ECM) cooling fan | circuit low |
| P1671 | Engine control module (\[CM) cooling fan | circuit high |
| P1700 | Transfer box | low range signal implausible |
| P1701 | Transfer box | fault signal |
| P1702 | Transfer box signal line | communication error |
| P1703 | Transfer box link | signal line |
| P1708 | Transfer box link | signal line |
| P1776 | Transmission control system | torque interface malfunction |

[View full post](https://blog.myairbags.com/land-rover-factory-dtc-code-definitions)

```json
{
  "@context" : "http://schema.org",
  "@type" : "BlogPosting",
  "author" : {
    "@type" : "Person",
    "name" : "John Wells"
  },
  "dateModified" : "2023-11-24T18:38:55.143Z",
  "datePublished" : "2016-03-01T05:00:00Z",
  "headline" : "Land Rover Factory DTC Code Definitions",
  "image" : {
    "@type" : "ImageObject",
    "height" : 60,
    "url" : "/hs/hsstatic/content_shared_assets/static-1.4092/img/default-amp-logo.png",
    "width" : 60
  },
  "mainEntityOfPage" : "https://blog.myairbags.com/land-rover-factory-dtc-code-definitions",
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "height" : 60,
      "url" : "/hs/hsstatic/content_shared_assets/static-1.4092/img/default-amp-logo.png",
      "width" : 60
    },
    "name" : "MyAirbags Blog"
  }
}
```