OPERATION CHECK
CHECK FRONT SEAT HEATER
(a) Turn the ignition switch to ON.
(b) Turn the seat heater switch on and check that the indicator illuminates and the surface of the front seat warms up.
(c) Check that the front seat surface temperature changes according to the operation of the seat heater switch as follows: HI → MID → LO.
Toyota CH-R Service Manual > Navigation System: AV Signal Stoppage (Low Battery Voltage) (B158F)
DESCRIPTION
This DTC is stored when a video or audio signal is interrupted due to battery
voltage input to the radio and display receiver assembly dropping temporarily.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B158F
...
Toyota CH-R Service Manual > Refrigerant(for Hfo-1234yf(r1234yf)): On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET
HINT:
The following examples show the readings of a manifold gauge set and the corresponding
air conditioning system problems.
(a) Read the manifold gauge pressure when the following conditions are met:
...