B1845 The B1845 diagnostic trouble code indicates an Ignition Tamper Circuit Failure within a vehicle's body electronics system. This code requires diagnosis to identify the root cause.
Mfr Part #:

B1845

Available from 1 distributors
Mfr Name: Jarry Elec
Jarry Elec
The B1845 diagnostic trouble code indicates an Ignition Tamper Circuit Failure within a vehicle's body electronics system. This code requires diagnosis to identify the root cause.
✓ Total Stock: 9 pcs
$ Price Range: $1.20

B1845 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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9 pcs
9 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

B1845 Specifications Quick View

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B1845 Description

Short technical summary and product information.

The B1845 diagnostic trouble code signifies an 'Ignition Tamper Circuit Failure'. This issue pertains to the body electronics of a vehicle and necessitates professional diagnosis to pinpoint the underlying problem.

 

Symptoms associated with the B1845 code can include the check engine light illuminating on the dashboard, intermittent warning lights, or erratic gauge readings. Common causes may involve a faulty body electronics component, issues with wiring or connectors in the relevant circuit, a failed sensor providing incorrect data, or a software/calibration problem requiring an ECU update.

 

While the vehicle may be generally safe for short distances, it is advisable to schedule a diagnostic appointment at your earliest convenience. Addressing the underlying issue promptly can prevent it from worsening. Repair costs in Australia typically range from $100 to $500 AUD for parts and labor.

B1845 Quick Information

Product Type: Diagnostic Trouble Code
Canonical Name: B1845 Diagnostic Trouble Code
Subcategory: Body Electronics

B1845 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

B1845 Estimated Pricing

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1+ $1.20 $1.20

Estimated market price range - modelled values for guidance only, not live distributor offers.

B1845 Features

  • B1845 is a diagnostic trouble code.
  • Indicates ignition tamper circuit failure.
  • Relates to vehicle body electronics.
  • Has a medium severity level.
  • May illuminate the check engine light.

B1845 Applications

  • Diagnoses ignition tamper circuit failures
  • Used in automotive body electronics diagnostics
  • Troubleshoots check engine light activation
  • Pinpoints wiring and sensor circuit faults
  • Identifies erratic gauge reading causes

B1845 FAQs

5 frequently asked questions generated from this part’s specifications.
What does the B1845 diagnostic trouble code mean?

The B1845 diagnostic trouble code indicates an 'Ignition Tamper Circuit Failure'.

What part of the vehicle does the B1845 code relate to?

This code relates to your vehicle's body electronics.

What are common symptoms of the B1845 code?

Symptoms may include the check engine light illuminated, intermittent warning lights, and erratic gauge readings.

What are common causes for the B1845 code?

Common causes include faulty body electronics components, wiring or connector issues, failed sensors, or software/calibration problems.

What is the estimated repair cost for B1845 in Australia?

The typical repair cost in Australia ranges from $100 to $500 AUD for parts and labor.

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