DISASSEMBLY
PROCEDURE
1. REMOVE MILLIMETER WAVE RADAR WIRE (w/ Toyota Safety Sense P)
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2. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY (w/ Toyota Safety Sense P)
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3. REMOVE NO. 1 RADIATOR GRILLE GARNISH
(a) When Replacing the No. 1 Radiator Grille Garnish:
(1) Apply protective tape around the spring nut.
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Protective Tape |
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(2) Using a plier nipper (side cutters), cut the No. 1 radiator grille garnish at the positions shown in the illustration. |
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(3) Push the No. 1 radiator grille garnish to remove the 2 spring nuts as shown in the illustration. CAUTION: Make sure to cover the spring nuts with a piece of cloth or equivalent to prevent them from flying off during removal. |
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(4) For type A and type B, disengage the 4 claws and 2 pins as shown in the illustration to remove the No. 1 radiator grille garnish. |
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(5) For type C, disengage the 2 claws and the guide as shown in the illustration to remove the No. 1 radiator grille garnish. |
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(b) When Replacing the Radiator Grille Sub-Assembly:
(1) Using a center punch, make a depression at the positions shown in the illustration.
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*1 |
Spring Nut |
- |
- |
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*a |
Depression |
*b |
Pin of No. 1 Radiator Grille Garnish |
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*c |
Center Line |
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HINT:
(2) Using a plier nipper (side cutters), rotate the 2 spring nuts to align the cutouts of each spring nut as shown in the illustration.
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*a |
90° |
*b |
Depression |
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*c |
Cutout |
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(3) Using a plier nipper (side cutters), deform each spring nut as shown in the illustration and then remove the 2 spring nuts.
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*a |
Cutout |
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- |
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(4) For type A and type B, disengage the 4 claws and 2 guides and 2 pins as shown in the illustration to remove the No. 1 radiator grille garnish. |
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(5) For type C, disengage the 2 claws and 3 guides as shown in the illustration to remove the No. 1 radiator grille garnish. |
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4. REMOVE RADIATOR GRILLE MOULDING
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(a) Remove the 8 screws. |
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(b) Disengage the 8 claws to remove the radiator grille moulding.
Removal
InstallationECM Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
ECM Communication Stop Mode
Either condition is met:
Communication stop for "ECM (Engine)" is indicated on the "Communication
Bus Check" screen of the ...
Freeze Frame Data
FREEZE FRAME DATA
DESCRIPTION
(a) When a pre-collision system DTC is stored, the millimeter wave radar sensor
assembly stores the current vehicle (ECU or sensor) state as Freeze Frame Data.
CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
(a) When troubleshooting OBD II (On-Board Diagnostics) vehicles, an OBD II scan
tool (complying with SAE J1978) must be connected to the DLC3 (Data Link Connector
3) of the vehicle. Various data in the vehicle ECM (Engine Control Module) can be
then read.
(b) ...