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6E–220 4JH1 ENGINE DRIVEABILITY AND EMISSIONS 6 Using the DVM and check the brake switch 2 power 1. Ignition “On”, engine “Off”. 2. Remove the brake switch connector from the brake switch. 3. Check the circuit for open circuit. Was the DVM indicated specified value? Battery Go to Step 8 Go to Step 7 7 Repair the open circuit between the “ECM fuse (10A)” — Verify repair — 8 Using the DVM and check the brake switch 2 circuit. 1. Ignition “Off”, engine “Off”. 2. Install the breaker box as type B. (ECM connected) 3. Ignition “On”, engine “Off”. 4. Check the circuit for open or short to voltage circuit. Was the DVM indicated specified value? Breaker box is not available: 1. Ignition “On”, engine “Off”. 2. Back probe the DVM to the brake switch 2 and check the circuit for open or short to voltage Was the problem found? Pedal is not stepped on: Battery Pedal stepped on: Less than 1V Go to Step 11 Fixed at battery voltage: Go to Step 9 Fixed at less than 1V: Go to Step 10 Step Action Value(s) Yes No V 3 C-44 65 V V 4 C-44 |