How severe is fault code C1467?

Serious — Stop or limit driving

OBD Code C1467: Damper High Side Rear Circuit Short To Battery

Q: What does OBD code C1467 mean?

Damper High Side Rear Circuit Short To Battery. The damper solenoid circuit is shorted directly to the vehicle's battery voltage, like a wire touching the positive terminal when it shouldn't. The ECU detects excessive voltage where there should be a controlled signal.

Q: What are the symptoms of fault code C1467?

Suspension warning light or check engine light illuminated, Rear suspension feels stiff or unresponsive to bumps, Possible battery drain or electrical burning smell

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What This Actually Means

In plain language — no jargon

The damper solenoid circuit is shorted directly to the vehicle's battery voltage, like a wire touching the positive terminal when it shouldn't. The ECU detects excessive voltage where there should be a controlled signal.

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Symptoms You May Notice

3 known symptoms for this code

Suspension warning light or check engine light illuminated

Rear suspension feels stiff or unresponsive to bumps

Possible battery drain or electrical burning smell

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How Your ECU Detects This

Technical sensor logic and voltage thresholds

The ECU monitors voltage feedback from the damper solenoid control circuit, expecting a regulated PWM signal. When the high side circuit shorts to battery voltage, the ECU reads a constant maximum voltage instead of the modulated signal it needs to control damping.

Voltage & Parameter Thresholds

Parameter	Normal Range	Fault Condition
Damper solenoid voltage	0-5V PWM signal	Constant 12V+ battery voltage
Circuit resistance	4-12 ohms at solenoid	Near 0 ohms (direct short)

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Diagnostic & DIY Fix Guide

Check these in order — from cheapest to most complex

1

Wiring harness connector

Inspect and reseat the damper solenoid connector at the rear suspension to eliminate contact corrosion or loose pins.

2

Damper solenoid wiring

Check for pinched, cut, or melted insulation on the high-side control wire running to the damper and repair with electrical tape or replacement section.

3

Damper solenoid assembly

Replace the faulty solenoid unit if wiring inspection reveals no damage and voltage fault persists.

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When to See a Professional Mechanic

Not all fault codes are safe to DIY

Code C1467 is classified as a serious fault. If your check engine light is flashing — not just steady — pull over safely and do not continue driving. A flashing CEL indicates an active misfire or critical failure that can cause catalytic converter damage within minutes or permanent engine harm within miles. Contact a certified mechanic immediately. Do not attempt roadside repairs on high-severity codes unless you are trained to do so.

Safety note: OBD-II codes identify the system or circuit where a fault was detected — they do not always identify the exact failed component. A professional mechanic using live sensor data will diagnose the root cause more accurately than replacing parts based on the code alone.

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How to Clear Code C1467

What happens after you fix the fault

Once the fault is repaired, C1467 can be cleared using any OBD-II scanner. Connect the scanner, navigate to "Clear Codes" or "Erase DTCs," and confirm. The check engine light turns off immediately.

The code will return if the root cause was not actually fixed. The ECM re-detects the fault within 1–3 drive cycles and sets the code again.

✅ Safe to Clear When

Fault has been diagnosed and repaired
You want to confirm the repair worked
Code appeared after a sensor was cleaned

⚠️ Do Not Clear When

Preparing for an emissions/PUC test
Root cause is still undiagnosed
Check engine light is flashing

Emissions test note: Clearing codes resets OBD readiness monitors. Most vehicles need 50–100 km of mixed driving before monitors complete. Do not clear codes immediately before an emissions or PUC inspection.