PARTS LOCATION
ILLUSTRATION
|
*1 |
FUEL TANK CAP ASSEMBLY |
*2 |
CHARCOAL CANISTER ASSEMBLY |
|
*3 |
CHARCOAL CANISTER LEAK DETECTION PUMP SUB-ASSEMBLY |
*4 |
PCV VALVE |
|
*5 |
PURGE VSV |
*6 |
ENGINE ROOM RELAY BLOCK |
|
*7 |
EFI-MAIN NO. 1 RELAY |
*8 |
EFI-MAIN FUSE |
|
*9 |
EFI NO. 3 FUSE |
- |
- |
ILLUSTRATION
|
*1 |
ECM |
- |
- |
On-vehicle Inspection
System DiagramRemoval
REMOVAL
CAUTION / NOTICE / HINT
HINT:
When removing the name plates or stripe tapes, heat the vehicle body or tail
gate and name plates or stripe tapes using a heat light.
Heating Temperature
Item
Temperature
Vehicle Body or Tail Gate
40 to 60 ...
Power Supply Drive Circuit (C1257)
DESCRIPTION
The motor relay (semiconductor relay) is built into the hydraulic brake booster
and drives the pump motor based on a signal from the skid control ECU (master cylinder
solenoid).
DTC No.
DTC Detecting Condition
Trouble Areas
C1257
...
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Hydraulic Brake Booster
*B
for Vacuum Brake Booster
*C
w/ Toyota Safety Sense P
-
-
*1
BRAKE BOOSTER ASSEMBLY (SKID CONTROL ECU)
...