Security Indicator Light: 16, DTC U0100-87; P1260-00; Communication Error With Pcm (No Response Or Data Mis-Match): Notes

DTC U0100-87; P1260-00; COMMUNICATION ERROR WITH PCM (NO RESPONSE OR DATA MIS-MATCH) DETECTION CONDITION AND POSSIBLE CAUSES

Description	Communication error with PCM (no response or data mis-match)
Detection condition	Start stop unit detects a communication error (no response or immobilizer system cancel not possible) with the PCM.
Fail-safe	Not applicable
Possible cause	The immobilizer system-related parts have not been programmed when replacing the PCM or start stop unit. Start stop unit malfunction PCM malfunction
System wiring diagram	Not applicable