P1438 Диагностический код неисправности (5 интерпретаций)

The control module judged the A/C Evaporator Air Temperature signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions. This is the manufacturer-specific definition used by Ford.

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 that the signal in the HC catalytic converter, variable valve circuit stayed below the expected operating range. This is the manufacturer-specific definition used by Lexus.

The control module detected an interruption (open circuit) in the Exhaust gas recirculation (EGR) valve/solenoid, Bank 2 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 Exhaust gas recirculation (EGR) valve/ solenoid circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen.