B1872 Daihatsu Freeclimber Diagnostic Trouble Code
B1872 Daihatsu Freeclimber code definition:
B1872 is a kind of OBD-II Diagnostic B-Body Diagnostic Trouble Code for Daihatsu Freeclimber.
B1872 Daihatsu Freeclimber is triggered when the bank 1 camshaft position sensor doesn't match the signal from the crankshaft position sensor. As you drive and when specific conditions are slowly met, the vapors will gradually purge from the charcoal canister and will get burned within your engine.
Symptoms
Symptoms of a B1872 Daihatsu Freeclimber diagnostic trouble code may include:
- Fuel pressure too low
- Rich or lean exhaust
- Diminished fuel efficiency
- Hesitation upon acceleration
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Possible Causes :
- Some aftermarket accessories and performance modifications
- A faulty oxygen sensor. This will set a code in itself, however, a faulty oxygen sensor does not automatically condemn the sensor. The code just means that the sensor signal was not within specifications. An air leak or any of the above will cause an erroneous signal. There is a multitude of O2 codes relating to O2 performance which gives a clue to the problematic area.
- Faulty IMRC actuator/sensor
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Common Misdiagnoses
- Control Module Throttle Actuator Position Performance Problem
- Air Conditioning (A/C) Clutch Feedback Circuit High Voltage Problem
- Cruise Vehicle Speed/Set Speed Difference Too High Problem
- Kick-Down Switch Failed Short Problem
- Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit Problem
Repair Processes :
With the valve disconnected, the red voltmeter lead should be attached to the IMRC valve power wire and the black voltmeter lead connected to ground.
You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data.
Process Tips
Diagnostic trouble code B1872 Daihatsu Freeclimber is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.
Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before B1872 Daihatsu Freeclimber.
Fortunately, B1872 Daihatsu Freeclimber is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.
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