Toyota Celica 2005 Repair Manual page 2272

(e) Display Screen for Service Check.
Example:
Connection parts ( physical address): Radio receiver (P190), RSE ECU (P1F6), DVD player (P1A0)
Normal Mode
Service Check Mode
: Indicates switch operation
Memory Clear Mode
2005 CELICA (RM1131U)
BODY ELECTRICAL
Turn ignition switch ON.
Push the "DISC" switch 3 times
while pressing "ch1" and "ch6"
switches.
SEEK DOWN
Result (Replacing)
SEEK DOWN
SEEK DOWN
Result (Check)
SEEK DOWN
SEEK DOWN
Result (Old)
S After the memory is cleared, only the physical address is displayed cyclically.
S When re−checking (ch1 switch is pressed) in that condition, the result is also
displayed as shown above.
− AUDIO SYSTEM
L 3 beeps
Element check mode
Switch Check Mode
SEEK UP
Physical Address (When checking,
P1F6
P1F6 is blinking)
SEEK UP
ECHn
SEEK UP
Physical Address
P190
SEEK UP
CHEC
SEEK UP
P1A0
Physical Address
SEEK UP
Old
ch5 (1.7 sec.)
CLr
After 3 sec.
2271
HINT:
To exit diagnosis mode, press
the "DISC" switch for 1.7 sec. or
turn ignition switch to ACC or
OFF
ch2
"ECHn" Detail
Display Mode
(Refer to (f))
ch3
ch2
"CHEC" Detail
Display Mode
(Refer to (g))
ch3
ch2
"Old" Detail
Display Mode
(Refer to (h))
ch3
L A long beep (3 sec.)
BE−97