OBD Guide
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P1219

CID Stuck Low

P1219 is an OBD-II diagnostic trouble code meaning: CID Stuck Low. Common causes: cid sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–89.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Misfires
  • Reduced engine power
  • Increased fuel consumption
  • Difficulty starting the engine

Causes

  • CID sensor malfunction
  • Open or short circuit in the sensor circuit
  • Damaged or oxidized connector pins
  • Mechanical damage to the sensor
  • Problems with the engine control unit (ECU)

How to Fix

  1. Check the condition of the CID sensor and its mounting
  2. Check the integrity of wiring and connectors
  3. Clean sensor contacts and connectors
  4. Replace CID sensor if necessary
  5. Check and, if necessary, replace the engine control unit

Related codes

P1218P1220P1221

Error P1219 by Vehicle Brand

BuickCadillacChevroletChryslerFordGMGMCLincolnMercuryOldsmobileSaturnVolkswagen

FAQ

What does the P1219 code mean?

P1219 is an OBD-II diagnostic trouble code that indicates: CID Stuck Low

What causes a P1219 error code?

The most common causes of P1219 include: CID sensor malfunction; Open or short circuit in the sensor circuit; Damaged or oxidized connector pins; Mechanical damage to the sensor.

How do I fix a P1219 diagnostic trouble code?

To fix P1219: Check the condition of the CID sensor and its mounting. Check the integrity of wiring and connectors. Clean sensor contacts and connectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1219?

Do not drive — repair immediately

How much does it cost to fix P1219?

The estimated repair cost for P1219 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat