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

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DETECTION CONDITION & POSSIBLE CAUSE

Description	Communication error with PCM (no response or data mismatch)
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