AutoCodes – Jeep – B2188 Jeep

B2188 Jeep Code - Ignition Start Control Circuit Low

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Ignition Start Control Circuit. Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B2188 Jeep indicates Ignition Start Control Circuit Low.
Common causes: Common causes include Faulty Ignition Switch, Ignition Switch harness is open or shorted, Ignition Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,061

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2188 Jeep Description

The Totally Integrated Power Module (TIPM) monitors the Ignition Start Control Circuit. The Diagnostic Trouble Code (DTC) is set when the TIPM detects a short to ground condition in the Fused Ignition Switch Output (Start) circuit.

OBDII Code B2188 Jeep - Ignition Start Control Circuit Low - AutoCodes.com — B2188 Jeep Code - Ignition Start Control Circuit Low

What does this mean?

What are the Possible Causes of the DTC B2188 Jeep?

Faulty Ignition Switch
Ignition Switch harness is open or shorted
Ignition Switch circuit poor electrical connection
Faulty Powertrain Control Module (PCM)
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B2188 Jeep?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2188 Jeep code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2188 Jeep code?

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Need Help with the Code?

Get the B2188 Jeep code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2188 Jeep Code

1. What are the common symptoms of OBDII code B2188 in a Jeep related to the Ignition Start Control Circuit Low?

- Common symptoms include difficulty starting the vehicle, intermittent starting issues, and potentially, the engine not starting at all.

2. What are the possible causes of the Ignition Start Control Circuit Low code B2188 in a Jeep?

- Possible causes may include faulty ignition switch, damaged wiring or connectors in the ignition start circuit, or a malfunctioning engine control module (ECM).

3. How can I diagnose the source of the Ignition Start Control Circuit Low code B2188 in my Jeep?

- Diagnose by checking the ignition switch for proper operation, inspecting the wiring and connectors for any damage, and using a multimeter to test for continuity and voltage in the circuit.

4. Can a weak battery or alternator issue trigger the OBDII code B2188 in a Jeep?

- Yes, a weak battery or alternator can potentially cause voltage irregularities in the ignition start circuit, leading to the B2188 code.

5. What are some repair tips for resolving the B2188 code in a Jeep due to the Ignition Start Control Circuit Low?

- Repair tips include replacing a faulty ignition switch, repairing damaged wiring or connectors, and ensuring proper grounding in the circuit.

6. Is it safe to drive my Jeep with the B2188 code related to the Ignition Start Control Circuit Low?

- It is not recommended to drive the vehicle with this code, as it may lead to starting issues and potential stalling of the engine while driving.

7. Can resetting the ECM clear the B2188 code in a Jeep?

- While resetting the ECM may temporarily clear the code, it is essential to diagnose and address the underlying issue to prevent the code from reoccurring.

8. Are there any recalls or technical service bulletins related to the B2188 code in Jeep vehicles?

- It is advisable to check with a Jeep dealership or online resources for any recalls or technical service bulletins specific to the B2188 code in your vehicle.

9. Will the B2188 code cause my Jeep to fail an emissions test?

- Yes, the B2188 code may trigger the check engine light, which can result in a failed emissions test depending on the regulations in your area.

10. How much does it typically cost to repair the B2188 code related to the Ignition Start Control Circuit Low in a Jeep?

- Repair costs can vary depending on the exact cause of the issue, but it is recommended to consult with a professional mechanic for an accurate estimate.