The control module detected that the Motor driver module temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Honda.
Possible causes
- Wiring
- motor control module (MCM)
- voltage converter module
TuningBot DTC Database · v4.37.15
4 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
The control module detected that the Motor driver module temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Honda.
The control module detected the fault condition "Reaction time too long" for the Differential exhaust pressure signal. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
The control module detected an interruption (open circuit) in the Vacuum pump, brakes circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
The control module detected an interruption (open circuit) in the Circuit for Brake Vacuum Pump circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17837. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Malfunction Indicator Light (MIL) ON
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (4 interpretations). The control module detected that the Motor driver module temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Honda.
P1429 is a manufacturer-specific code. In this database it is documented for: Honda, PSA, VAG. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic