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HỆ THỐNG KÈN ĐIỆN TRÊN TOYOTA CAMRY ĐỜI 2006-2011
HORN – HORN SYSTEM HO–1 HO BODY ELECTRICALHORN HORN SYSTEM PARTS LOCATION HIGH PITCHED HORN LOW PITCHED HORN ENGINE ROOM R/B ENGINE ROOM J/B - HORN FUSE MAIN BODY ECU INSTRUMENT PANEL J/B STEERING PAD (STEERING PAD SWITCH) - HORN RELAY B131106E01 HO–2 HORN – HORN SYSTEM HO SYSTEM DIAGRAM FL MAIN HORN HORN HORN Instrument Panel J/B Main Body ECU 11 25 ID E18 a1 HO II5 8 L 1 11 Horn Switch Spiral Cable Steering Pad Switch A4 Horn (Low) A3 Horn (High) B131104E01 HORN – HORN SYSTEM HO–3 HO PROBLEM SYMPTOMS TABLE HORN SYSTEM Symptom Suspected area See page Horn does not sound 1. HORN fuse HO-3 2. Horn relay HO-3 3. Steering pad switch RS-347 4. Spiral cable RS-364 5. Wire harness - Horn blows all the time 1. Horn relay HO-3 2. Steering pad switch RS-347 3. Wire harness - Low pitched horn operates but high pitched horn does not operate 1. High pitched horn HO-7 2. Wire harness - High pitched horn operates but low pitched horn does not operate 1. Low pitched horn HO-5 2. Wire harness - HORN – HORN RELAY HO–3 HO HORN RELAY INSPECTION 1. INSPECT FUSE (HORN) (a) Check the resistance of the HORN fuse. Standard: Below 1 Ω 2. INSPECT HORN RELAY (a) Remove the engine room R/B and J/B (horn relay). (b) Measure the resistance according to the value(s) in the table below. Standard resistance 654321 1 6 2 7 3 891011 4 12 5 13 1G 1B 1D B131164E01 Tester Connection Condition Specified Condition 1G-1 - 1B-6 Always 10 kΩ or higher 1G-1 - 1B-6 When battery voltage is applied to terminals 1G- 1 and 1D-10 Below 1 Ω HO–4 HORN – LOW PITCHED HORN HO BODY ELECTRICALHORN LOW PITCHED HORN COMPONENTS COOL AIR INTAKE DUCT SEAL FRONT BUMPER ASSEMBLY LOW PITCHED HORN ASSEMBLY for 2GR-FE: 20 (204, 15) N*m (kgf*cm, ft.*lbf) : Specified torque E127991E01 HORN – LOW PITCHED HORN HO–5 HO REMOVAL 1. REMOVE COOL AIR INTAKE DUCT SEAL (for 2GR- FE) (See page ET-4) 2. REMOVE FRONT BUMPER ASSEMBLY (See page ET-5) 3. REMOVE LOW PITCHED HORN ASSEMBLY (a) Disconnect the connector. (b) Remove the bolt and the low pitched horn assembly. INSPECTION 1. INSPECT LOW PITCHED HORN (a) Apply battery voltage and check operation of the horn, as shown in the table below. Standard INSTALLATION 1. INSTALL LOW PITCHED HORN ASSEMBLY (a) Install the low pitched horn assembly with the bolt. Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) (b) Connect the connector. 2. INSTALL FRONT BUMPER ASSEMBLY (See page ET- 13) 3. INSTALL COOL AIR INTAKE DUCT SEAL (for 2GR- FE) (See page ET-14) E127994 B068846E01 Measurement Condition Specified Condition Battery positive (+) → Terminal 1 Battery negative (-) → Body ground Horn sounds E127994 HO–6 HORN – HIGH PITCHED HORN HO BODY ELECTRICALHORN HIGH PITCHED HORN COMPONENTS COOL AIR INTAKE DUCT SEAL FRONT BUMPER ASSEMBLY HIGH PITCHED HORN ASSEMBLY for 2GR-FE: N*m (kgf*cm, ft.*lbf) : Specified torque 20 (204, 15) E127990E01 HORN – HIGH PITCHED HORN HO–7 HO REMOVAL 1. REMOVE COOL AIR INTAKE DUCT SEAL (for 2GR- FE) (See page ET-4) 2. REMOVE FRONT BUMPER ASSEMBLY (See page ET-5) 3. REMOVE HIGH PITCHED HORN ASSEMBLY (a) Disconnect the connector. (b) Remove the bolt and the high pitched horn assembly. INSPECTION 1. INSPECT HIGH PITCHED HORN (a) Apply battery voltage and check operation of the horn, as shown in the table below. Standard INSTALLATION 1. INSTALL HIGH PITCHED HORN ASSEMBLY (a) Install the high pitched horn assembly with the bolt. Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) (b) Connect the connector. 2. INSTALL FRONT BUMPER ASSEMBLY (See page ET- 13) 3. INSTALL COOL AIR INTAKE DUCT SEAL (for 2GR- FE) (See page ET-14) E127995 B068846E01 Measurement Condition Specified Condition Battery positive (+) → Terminal 1 Battery negative (-) → Body ground Horn sounds E127995 . Condition 1G-1 - 1B-6 Always 10 kΩ or higher 1G-1 - 1B-6 When battery voltage is applied to terminals 1G- 1 and 1D-10 Below 1 Ω HO–4 HORN – LOW PITCHED HORN HO BODY ELECTRICALHORN LOW PITCHED HORN COMPONENTS COOL. operate 1. High pitched horn HO-7 2. Wire harness - High pitched horn operates but low pitched horn does not operate 1. Low pitched horn HO-5 2. Wire harness - HORN – HORN RELAY HO–3 HO HORN RELAY INSPECTION 1 Switch A4 Horn (Low) A3 Horn (High) B131104E01 HORN – HORN SYSTEM HO–3 HO PROBLEM SYMPTOMS TABLE HORN SYSTEM Symptom Suspected area See page Horn does not sound 1. HORN fuse HO-3 2. Horn relay HO-3 3.