TuningBot DTC Database · v4.37.14
11 manufacturer-specific interpretations across 11 manufacturers in the TuningBot DTC database.
BMWThe control module detected an interruption (open circuit) in the Diagnostic Module Tank Leakage Pump Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.
ChevroletThe control module detected improper operation of the Injector 5 circuit. This is the manufacturer-specific definition used by Chevrolet.
FordThe control module detected that the Fuel Pump Control value was outside the valid range. This is the manufacturer-specific definition used by Ford.
HyundaiThe control module detected that the Active Air Flap F/B voltage stayed below the expected range. This is the manufacturer-specific definition used by Hyundai.
JaguarThe control module detected improper operation of the VSV 1 circuit. This is the manufacturer-specific definition used by Jaguar.
LexusThe control module detected improper operation of the Fuel high - pressure pump, bank 2 circuit. This is the manufacturer-specific definition used by Lexus.
Mercedes-BenzThe control module detected improper operation of the Supercharger (SC) clutch. This is the manufacturer-specific definition used by Mercedes-Benz.
MINIThe control module detected a fault associated with the Fuel Pump Relay Activation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.
MitsubishiThe control module detected improper operation of the Accelerator pedal position (APP) sensor B. This is the manufacturer-specific definition used by Mitsubishi.
NissanThe control module detected improper operation of the Throttle control motor - short circuit. This is the manufacturer-specific definition used by Nissan.
ToyotaThe control module detected improper operation of the High Pressure Fuel Pump Number 2 circuit. This is the manufacturer-specific definition used by Toyota.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (11 interpretations). The control module detected an interruption (open circuit) in the Diagnostic Module Tank Leakage Pump Control circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by BMW.
P1236 is a manufacturer-specific code. In this database it is documented for: BMW, Chevrolet, Ford, Hyundai, Jaguar, Lexus, Mercedes-Benz, MINI, Mitsubishi, Nissan, Toyota. 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 and, where the ECU needs it, corrects the checksum too. 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
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