Forums
New posts
Search forums
Image search
Shop
Amazon Store
T-Shirts
Stickers
Members
Current visitors
Supporting Member Upgrade
Sponsors
About
Log in
Register
Search
Search titles only
By:
Search titles only
By:
New posts
Search forums
Image search
Search
Search titles only
By:
Search titles only
By:
Menu
Install the app
Install
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Jeep Wrangler JK
JK General Discussion
Oh Yes The Dreaded Code B2204 ECU Mismatched 2012 JK
Reply to thread
Message
<blockquote data-quote="JerryD" data-source="post: 461956" data-attributes="member: 17662"><p>I'm not familiar with that code so I did a quick Google search. Doesn't seem to have anything to do with your radiator swap. Found the below and the attached TSB.</p><p></p><p></p><p><strong><strong>B2204-ECU CONFIGURATION MISMATCH</strong></strong></p><p>For a complete wiring diagram, <strong>refer to the Wiring Information</strong>.</p><p></p><ul> <li data-xf-list-type="ul"><strong>When Monitored:</strong><br /> With the ignition on.</li> <li data-xf-list-type="ul"><strong>Set Condition:</strong><br /> The Wireless Control Module (WCM)/Sentry Key Remote Entry Module (SKREEM) receives different information than is configured within the module. Examples include Model Year, Country Code, Body Style, Platform, Remote Start, Sun Roof.</li> </ul><p></p><p>Troubleshoot (from the manual):</p><p></p><p></p><p><strong>VERIFY THAT THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE</strong></p><p></p><table style='width: 100%'><tr><td>1.</td><td>Turn the ignition on.</td></tr></table><p></p><p></p><p></p><table style='width: 100%'><tr><td><strong>NOTE:</strong></td><td><strong>Before continuing, review and check for the following:</strong><br /> <ul> <li data-xf-list-type="ul"><strong>Review the repair history of the vehicle.</strong></li> <li data-xf-list-type="ul"><strong>Ensure that the vehicle has the correct PCM and WCM/SKREEM installed by verifying the part numbers.</strong></li> <li data-xf-list-type="ul"><strong>With the scan tool, ensure that the PCM and WCM/SKREEM are programmed correctly. Compare the PCM VIN to the WCM/SKREEM VIN and ensure the two VINs match.</strong></li> </ul> </td></tr></table><p></p><p></p><table style='width: 100%'><tr><td>2.</td><td>With the scan tool, clear DTCs.</td></tr></table> <table style='width: 100%'><tr><td>3.</td><td>Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.</td></tr></table> <table style='width: 100%'><tr><td>4.</td><td>With the scan tool, select View DTCs.</td></tr></table><p></p><p></p><p><strong>Does the DTC reset?</strong></p><p><strong></strong></p><p><strong>Yes</strong></p><p></p><ul> <li data-xf-list-type="ul">Replace and program the Wireless Control Module/Sentry Key Remote Entry Module in accordance with the Service Information.<br /> <br /> <strong> <table style='width: 100%'><tr><td><strong>NOTE:</strong></td><td><strong>If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the WCM/SKREEM.</strong></td></tr></table> </strong></li> <li data-xf-list-type="ul">Perform the WCM VERIFICATION TEST</li> </ul></blockquote><p></p>
[QUOTE="JerryD, post: 461956, member: 17662"] I'm not familiar with that code so I did a quick Google search. Doesn't seem to have anything to do with your radiator swap. Found the below and the attached TSB. [B][B]B2204-ECU CONFIGURATION MISMATCH[/B][/B] For a complete wiring diagram, [B]refer to the Wiring Information[/B]. [LIST] [*][B]When Monitored:[/B] With the ignition on. [*][B]Set Condition:[/B] The Wireless Control Module (WCM)/Sentry Key Remote Entry Module (SKREEM) receives different information than is configured within the module. Examples include Model Year, Country Code, Body Style, Platform, Remote Start, Sun Roof. [/LIST] Troubleshoot (from the manual): [B]VERIFY THAT THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE[/B] [TABLE] [TR] [TD]1.[/TD] [TD]Turn the ignition on.[/TD] [/TR] [/TABLE] [TABLE] [TR] [TD][B]NOTE:[/B][/TD] [TD][B]Before continuing, review and check for the following:[/B] [LIST] [*][B]Review the repair history of the vehicle.[/B] [*][B]Ensure that the vehicle has the correct PCM and WCM/SKREEM installed by verifying the part numbers.[/B] [*][B]With the scan tool, ensure that the PCM and WCM/SKREEM are programmed correctly. Compare the PCM VIN to the WCM/SKREEM VIN and ensure the two VINs match.[/B] [/LIST][/TD] [/TR] [/TABLE] [TABLE] [TR] [TD]2.[/TD] [TD]With the scan tool, clear DTCs.[/TD] [/TR] [/TABLE] [TABLE] [TR] [TD]3.[/TD] [TD]Perform 5 ignition cycles, leaving the ignition switch on for a minimum of 90 seconds per cycle.[/TD] [/TR] [/TABLE] [TABLE] [TR] [TD]4.[/TD] [TD]With the scan tool, select View DTCs.[/TD] [/TR] [/TABLE] [B]Does the DTC reset? Yes[/B] [LIST] [*]Replace and program the Wireless Control Module/Sentry Key Remote Entry Module in accordance with the Service Information. [B][TABLE] [TR] [TD][B]NOTE:[/B][/TD] [TD][B]If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the WCM/SKREEM.[/B][/TD] [/TR] [/TABLE][/B] [*]Perform the WCM VERIFICATION TEST [/LIST] [/QUOTE]
Verification
Post reply
Jeep Wrangler JK
JK General Discussion
Oh Yes The Dreaded Code B2204 ECU Mismatched 2012 JK
Top
Bottom