Diagnostic Test

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

1) ACTIVE DTC
Ignition on, engine not running.

With a scan tool, read DTCs.

NOTE: This is only an informational DTC. This code should set along with other DTCs. The other DTC(s) may be in history or active at the same the P2106 sets. All other DTCs must be properly diagnosed before continuing.

The RPM or power are limited when P2106 sets for safety reasons because other ETC related DTCs have set.

After repairing the DTC(s), did the P2106 return?

Yes
1. Check the PCM power and ground circuits if they are OK, replace and program the Powertrain Control Module per Service Information.
No
1. Test Complete.