OBD Guide
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C1757

Rear Right Transmitter Poor Receiving Conditions

C1757 is an OBD-II diagnostic trouble code meaning: Rear Right Transmitter Poor Receiving Conditions. Common causes: wiring harness damage, right rear transmitter malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • SRS malfunction indicator is on
  • The passive safety system may not work in an emergency situation
  • Error persists after reset

Causes

  • Wiring harness damage
  • Right rear transmitter malfunction
  • Poor contact in the connector
  • Corrosion or oxidation of contacts
  • Problems with the SRS module

How to Fix

  1. Check wiring harness for damage
  2. Inspect the transmitter connectors for corrosion.
  3. Check resistance and voltage at transmitter
  4. Replace transmitter if necessary
  5. Reset the error and check the system

Related codes

C1756C1758C1759

FAQ

What does the C1757 code mean?

C1757 is an OBD-II diagnostic trouble code that indicates: Rear Right Transmitter Poor Receiving Conditions

What causes a C1757 error code?

The most common causes of C1757 include: Wiring harness damage; Right rear transmitter malfunction; Poor contact in the connector; Corrosion or oxidation of contacts.

How do I fix a C1757 diagnostic trouble code?

To fix C1757: Check wiring harness for damage. Inspect the transmitter connectors for corrosion.. Check resistance and voltage at transmitter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1757?

Do not drive — repair immediately

How much does it cost to fix C1757?

The estimated repair cost for C1757 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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