1230 code(s) in this category. Page 46 of 52. Select one to see the detailed diagnosis.
Red (U)
Voltages on input power lines A and B do not correlate as expected — one is significantly different from the o…
Voltages on input power lines B and C do not correlate as expected. A communication loss with this module brea…
Open circuit on the wake-up signal line A — module cannot be woken from sleep via this path. A communication l…
Wake-up signal A voltage below expected range — short to ground. A communication loss with this module breaks …
Wake-up signal A voltage above expected range — short to power. A communication loss with this module breaks a…
Wake-up signal A is electrically OK but timing or pattern does not match expected behavior. A communication lo…
Open circuit on wake-up signal line B (second wake-up path). A communication loss with this module breaks any …
Wake-up signal B voltage below expected range. A communication loss with this module breaks any function relyi…
Wake-up signal B voltage above expected range. A communication loss with this module breaks any function relyi…
Wake-up signal B timing or pattern does not match expected behavior. A communication loss with this module bre…
Fault on the combined ACC/OFF ignition input. A communication loss with this module breaks any function relyin…
Implausible relationship between input power line A and the ON/START ignition signal — power present without i…
Open circuit on the control module A disable line — used by gateway/master to force the module into a safe-sta…
Disable line A voltage below expected range. A communication loss with this module breaks any function relying…
Disable line A voltage above expected range. A communication loss with this module breaks any function relying…
Generic fault on the feedback line that confirms the module has entered/exited disabled state. A communication…
Disable feedback line A voltage below expected range. A communication loss with this module breaks any functio…
Disable feedback line A voltage above expected range. A communication loss with this module breaks any functio…
Fault on the ACC/ON/START ignition output line driven by the module. A communication loss with this module bre…
Fault on the OFF/ON/START ignition output. A communication loss with this module breaks any function relying o…
Fault on the ON/START ignition output. A communication loss with this module breaks any function relying on it…
Fault on the ignition ON output. A communication loss with this module breaks any function relying on its data…
Fault on the ignition ACC (accessory) output. A communication loss with this module breaks any function relyin…