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A TESTER CONNECTION CONDITION SPECIFIED CONDITION R12-8 (SGND) - Body ground Always 100 Ω or less (c) Turn the ignition switch to ON. (d) Measure the voltage according to the value(s) in the table below. Standard voltage: TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION R12-6 (VCC) - Body ground Ignition switch ON 4.5 to 5.5 V R12-7 (VOUT) - Body ground Ignition switch ON 4.5 to 5.5 V Result TEST RESULT SUSPECTED TROUBLE AREA PROCEED TO Voltage and resistance within standard ranges Open in canister pressure sensor circuit A*1 B*2 Voltage and resistance outside standard ranges Open in wire harness/connector (ECM - Canister pressure sensor) C HINT: *1: for 100 L (26.4 US gal) Fuel Tank *2: for 144 L (38 US gal) Fuel Tank B GO TO STEP 6 C GO TO STEP 8 5. REPLACE CANISTER PUMP MODULE (a) Replace the canister pump module
. NOTICE: When replacing canister pump module, check the canister pump module interior, canister interior and 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0451-P0453;... |