FixVault
Home › Dodge and Ram › 1987 › Pickup D150, 5.2 2 › Repair and Diagnosis › Engine Performance › System › 3.7L/3.9/5.2L EFC System › Testing & Diagnosis › Fault Codes › Code 12

Code 12

Problem in transmission unlock relay.

NOTE: Ignore this code on manual transmission models.
About FixVault