DESCRIPTION
These DTCs are stored when a malfunction occurs in the Navigation ECU.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
B1556 |
Extension Module Malfunction 2 |
When any of the following conditions is met:
|
Navigation ECU |
CAUTION / NOTICE / HINT
NOTICE:
When replacing the navigation ECU, always replace it with a new one. If a navigation ECU which was installed to another vehicle is used, the following may occur:
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs.
Body Electrical > Navigation System > Clear DTCs(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble CodesOK:
No DTCs are output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
NG | ![]() |
REPLACE NAVIGATION ECU |
Toyota CH-R Service Manual > Refrigerant Line: Removal
REMOVAL
PROCEDURE
1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
for HFC-134a(R134a):
Click here
for HFO-1234yf(R1234yf):
Click here
2. REMOVE PIPING CLAMP (for DENSO Made)
(a) for Suction Hose Sub-assembly:
(1) While pressing the end of the sucti ...
Toyota CH-R Service Manual > Audio And Visual System(for Radio Receiver Type): Noise Occurs or Sound Skips when Portable Player Plays
CAUTION / NOTICE / HINT
HINT:
Perform this check with the portable player volume set at an appropriate
level.
Make sure that there are no obstructions between the portable player
and radio receiver assembly that may block signals, and that the portable
player and radio rece ...