P0742 Daimler 4-litre OBD Code

OBD/2 P0742 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

P0742 Daimler 4-litre Error Code Repair Process :

The rule of P0742 code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of p0742 torque converter clutch circuit stuck on. Likewise, overriding the OBD P0742 error in system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

Common Causes of Daimler 4-litre P0742 OBD2 Code

A common cause of code P0742 is the failure of P0742 Torque Converter Clutch Circuit Stuck On, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
Exhaust gas leaks
Intake air leaks
Faulty Air Flow Meter

P0742 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P0742 Daimler 4-litre OBD Code

P0742 Daimler 4-litre Error Code Repair Process :

Common Causes of Daimler 4-litre P0742 OBD2 Code

P0742 code for other Daimler cars