2012 ram 1500 4x4 service 4wd light. Diagnosing 4WD Engagement Problems on Dodge Ram pickups 2019-01-17

2012 ram 1500 4x4 service 4wd light

Dodge Ram 2500 Questions

2012 ram 1500 4x4 service 4wd light

However, the lines are fairly well protected, and failures are rare. For further troubleshooting refer to this thread with some good troubleshooting information. Transfer case 4x4 solenoid- Transfer case oil level sensor- 4x4 moduel. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. The dealer put it on the computer to diagnose the problem and it came up Left front speed sensor fault. My problem was a bad wire in the harness.

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Automotive Service Professional

2012 ram 1500 4x4 service 4wd light

If you are stuck, and it won't shift, turn the steering wheel side to side as you burb the throttle to get the axles to line up. This started after it was serviced. I brought to my regular guy but his testing unit could not come up with a code. If the light does not come on it is just 4x4 switch mounted on the t-case that controls the light. Is the resistance above 5. Disconnect the transfer case shift control module.

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4wd light not functioning

2012 ram 1500 4x4 service 4wd light

Dec 12, 2012 On these issue, there are few solved help links for troubleshooting the issue easily. Do not pause in transfer case N Neutral. Could the sensor have been damaged when they stuck the hose in to re-fill???. A needle bearing in the outer axle shaft socket allows the inner and outer axle shafts to rotate independently. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

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Dodge Ram 2500 Questions

2012 ram 1500 4x4 service 4wd light

Service 4wd light comes on on occasion. That is what shifts the fork and also what makes the light come on. The clock spring in the steering wheel also will go bad and is pricey. I've had an error C1234, meaning Left rear wheel sensor fault. Remove and disassemble both grounds from the top of both the left and right frame rails adjacent to the front corners of the engine block. Press the information button last to enter test mode.

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Diagnosing 4WD Engagement Problems on Dodge Ram pickups

2012 ram 1500 4x4 service 4wd light

If the light is on there is a code stored. Also, the clock would always lose time overnite. Is the resistance between 40-100 ohms? Then did not come again until about 30 miles into this mornings commute. The switch is a little tower on the transfer case with four lines coming from it. For example, going from 2H to 4L drive. Test the switch signal circuit for a short to voltage.

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SOLVED: Service 4wd light intermittent/ Dodge 2500 Power W

2012 ram 1500 4x4 service 4wd light

Measure the voltage from 8 V Reg Circuit to a good ground. Neutral may be obtained if the following conditions are met: The engine is running. The two halves meet in the middle of the passenger side axle tube that bulge on the axle tube is where the axle disconnect lives. Wondering if its linked to the other lights being on. As you may have noticed, there are no hubs manual or automatic on the 4x4 Ram. Basically, you are spinning everything but the diff and the front driveshaft.

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Service 4WD Light on Dodge Ram — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice

2012 ram 1500 4x4 service 4wd light

It is an easy fix by just un screwing the switch and cleaning it, but when it happens, you can feel the extra drag of the front driveshaft and associated parts. When at a stop, it is very tough to line up non-moving splines. You can find the circle model stamp plate on the back side of the transfer case. There are a few codes too. Similar to the way a hub moves the splined collar over the end of the axle. Although it doesn't pinpoint the exact problem it does tell you what wheel has the issue and possible problems.

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service 4wd light on dodge ram Archives — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice

2012 ram 1500 4x4 service 4wd light

Dean N Kimberly answered 4 years ago Sorry just to clarify. However, this is not always the case, it does not engage easily all the time. Is the resistance above 5. Does the scan tool indicate that the Commanded Mode Indicator data parameter is indicating the correct state? The two halves are connected together for 4X4 operation by the Center Axle Disconnect mechanism shown at the right. Now, since out of warranty, I no longer take it to the Chevrolet dealer because of bad service.

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