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STEP 5. Check for open circuit to ground or harness (1) Disconnect the throttle position sensor connector B-08 and ZK603221 1 6 5 4 3 2 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 AA00 B-10 harness B-08 harness (2) Measure the resistance between the throttle position sensor ⦆ Should be less than 2 ohms. ZK603222 1 6 5 4 3 2 B-08 harness connector: AA00 (3) Check for the continuity between the throttle position sensor ⦆ Not continuity. Q:Is the harness wire in good condition? YES: Go to Step 6. NO: Repair it. Then go to Step 8. STEP 6. Using scan tool MB991958, check data list item 13: To prevent damage to scan tool MB991958, always turn the (1) Connect scan tool MB991958 to the data link connector. (2) Turn the ignition switch to the "ON" position. (3) Detach the intake air hose at the throttle body. (4) Disconnect the connector of the throttle position sensor. (5) Use test harness special tool (MB991658) to connect only (6) Set scan tool MB991958 to the data reading mode for item MULTIPORT INJECTION SYSTEM (MFI) <DIAGNOSIS> 13Ab-179 DIAGNOSTIC TROUBLE CODE PROCEDURES |