|
|
Content .. 1280 1281 1282 1283 ..
OK OK (c) Measure the resistance according to the value(s) in the table below. Standard Resistance TESTER CONNECTION CONDITION SPECIFIED CONDITION AI-HTR relay terminal 3 - D89-1 (APH+) Always Below 1 Ω AI-HTR relay terminal 3 - D90-1 (APH+) Always Below 1 Ω D89-3 (APHG) - Body ground Always Below 1 Ω D90-3 (APHG) - Body ground Always Below 1 Ω AI-HTR relay terminal 3 or D89-1 (APH+) - Body ground Always 10 kΩ or higher AI-HTR relay terminal 3 or D90-1 (APH+) - Body ground Always 10 kΩ or higher (d) Reinstall the air pump heater (AI-HTR) relay. (e) Reconnect the air pump assembly (for bank 1 or bank 2) connector. NG REPAIR OR REPLACE HARNESS OR CONNECTOR 7. INSPECT AIR PUMP ASSEMBLY (FOR BANK 1 OR BANK 2) (a) Inspect the air pump assembly (for bank 1 or bank 2)
. NG REPLACE AIR PUMP ASSEMBLY (FOR BANK 1 OR BANK 2) 8. PERFORM ACTIVE TEST USING TECHSTREAM (SECONDARY AIR INJECTION SYSTEM (a) Visual check: (1) Start the engine and warm it up. 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P2440-P2443;... |