Conditions for Setting the DTC
B123E 01
The radio detects an open/high resistance or short to voltage on the radio controls key signal circuit
B123E 02
The radio detects a short to ground on the radio controls key signal circuit
B123E 01
The radio detects an open/high resistance or short to voltage on the radio controls key signal circuit
B123E 02
The radio detects a short to ground on the radio controls key signal circuit