2003 Toyota 4Runner Owners Manual - Page 1380

'03 4Runner_U (L/O 0305) Discharged battery Jumper cable Booster battery Positive terminal ("+" mark) Jumper cable Positive terminal ("+" mark) Discharged battery Booster battery Negative terminal ("-" mark) Connecting point for 1GR-FE engine 4. Make the cable connections in the order a, b, c, d. a. Connect the clamp of the positive (red) jumper cable to the positive (+) terminal on the discharged battery. b. Connect the clamp at the other end of the positive (red) jumper cable to the positive (+) terminal on the booster battery. c. Connect the clamp of the negative (black) jumper cable to the negative (-) terminal on the booster battery. d. Connect the clamp at the other end of the negative (black) jumper cable to a solid, stationary, unpainted, metallic point of the vehicle with the discharged battery. The recommended connecting points are shown in the following illustrations: Connecting point for 2UZ-FE engine 280 2003 4RUNNER from Apr. '03 Prod. (OM35820U)