OBD Guide
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B1316

Battery Saver Relay Coil Circuit Short To Ground

B1316 is an OBD-II diagnostic trouble code meaning: Battery Saver Relay Coil Circuit Short To Ground. Common causes: wiring harness damage, oxidation of relay contacts. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Battery discharge with ignition off
  • Incorrect operation of systems that require power when the ignition is turned off
  • Check engine light is on

Causes

  • Wiring harness damage
  • Oxidation of relay contacts
  • Relay coil failure
  • Problems with the ECU

How to Fix

  1. Check the integrity of the wiring harness in the relay circuit
  2. Clean relay contacts from oxidation
  3. Check relay coil resistance
  4. Replace relay if necessary
  5. Check the operation of the computer

Related codes

B1315B1317

FAQ

What does the B1316 code mean?

B1316 is an OBD-II diagnostic trouble code that indicates: Battery Saver Relay Coil Circuit Short To Ground

What causes a B1316 error code?

The most common causes of B1316 include: Wiring harness damage; Oxidation of relay contacts; Relay coil failure; Problems with the ECU.

How do I fix a B1316 diagnostic trouble code?

To fix B1316: Check the integrity of the wiring harness in the relay circuit. Clean relay contacts from oxidation. Check relay coil resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1316?

Limited driving only, diagnose soon

How much does it cost to fix B1316?

The estimated repair cost for B1316 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat