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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 187 ((Antilock Brake System (Abs) - Electrical Diagnostics)) >> DTC Troubleshooting >> C1239-Emission Rolls Test Active >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2016 Jeep Wrangler and 2015 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

If the Anti-lock Brake System (ABS) Module receives two messages in a row indicating that the Totally Integrated Power Module (TIPM) has been requested to activate the Emission Rolls Test.

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