why does my Ram 1500 DT (2019-Present) dashboard lights flicker when turning

Ram 1500 DT (2019-Present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

514 words

Problem Statement

Learn how to diagnose and fix dashboard lights flickering in Ram 1500 DT. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before inspecting electrical components.

Symptoms

•Dashboard lights flicker during turns
•Possible dimming or brightening of interior lights
•Loss of power to other electrical components temporarily
•Clicking sounds from the dashboard area
•Warning lights illuminating intermittently

Diagnostic Steps

1
Inspect the battery terminals for corrosion or loose connections.
2
Check the ground connections in the engine bay and cabin for tightness and corrosion.
3
Scan for error codes using an OBD-II scanner to identify any underlying electrical faults.
4
Test the alternator output to ensure it is providing adequate voltage.
5
Examine the wiring harnesses for signs of wear or damage, especially near the steering column.
6
Verify the integrity of the ignition switch and steering column connections.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Multimeter
•Wire brush
•Socket set
•Screwdriver set
•Torque wrench

Parts Required

•Battery terminal connectors (if needed)
•Alternator (if testing reveals a fault)
•Ignition switch (if replacement is necessary)

Related Faults

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Diagnostic Steps

1
Inspect the battery terminals for corrosion or loose connections.
2
Check the ground connections in the engine bay and cabin for tightness and corrosion.
3
Scan for error codes using an OBD-II scanner to identify any underlying electrical faults.
4
Test the alternator output to ensure it is providing adequate voltage.
5
Examine the wiring harnesses for signs of wear or damage, especially near the steering column.
6
Verify the integrity of the ignition switch and steering column connections.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the negative battery terminal to ensure safety.

2. Inspect and Clean Battery Terminals

Sub-steps:
- Remove the positive and negative battery cables.
- Clean the terminals and cable ends with a wire brush to remove any corrosion.
- Reconnect the battery cables, ensuring they are tight.

3. Check and Tighten Ground Connections

Sub-steps:
- Locate the main ground points in the engine bay (usually near the battery and engine).
- Inspect the connections for tightness and corrosion.
- Clean any corroded areas and secure the ground connections firmly.

4. Test Alternator Output

Sub-steps:
- Reconnect the negative battery terminal.
- Use a multimeter to measure the voltage at the battery with the engine running; it should be between 13.5 to 14.5 volts.
- If the voltage is low, consider replacing the alternator.

5. Inspect Wiring Harnesses

Sub-steps:
- Remove panels or covers to access the wiring harness near the steering column.
- Check for any visible damage or loose connections.
- Repair or replace damaged wiring as necessary.

6. Verify Ignition Switch Functionality

Sub-steps:
- Remove the steering column cover to access the ignition switch.
- Inspect wiring and connections for any signs of wear.
- If necessary, replace the ignition switch to ensure proper operation.