Automatic High Beam Main Switch
PrecautionToyota CH-R Service Manual > Seat Heater System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Seat Heater System
DTC No.
Detection Item
Link
B14B5
Lost Communication with Front Seat Temperature Adjustment Switch LIN
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Toyota CH-R Service Manual > Navigation System: Vehicle Speed Signal Circuit between Navigation ECU and Combination Meter
DESCRIPTION
The navigation ECU receives a vehicle speed signal from the combination meter
assembly.
HINT:
A voltage of 12 V or 5 V is output from each ECU and then input to the
combination meter assembly. The signal is changed to a pulse signal at the
transistor in the combinati ...