199002721 - 5580AF CHECK CRUISE CONTROL COMMANDS

STEPCHECK TO BE PERFORMEDRESOLUTION IF THE CHECK IS NOT OK
1Checking Cruise Control command statusConnect the Examiner tester to the engine control unit in parameter mode and check that the cruise control parameter status changes:- ON command- OFF commandMove on to Step 5
2Checking Cruise Control command statusConnect the Examiner tester to the engine control unit in parameter mode and check that the cruise control parameter status changes:- Set + commandMove on to Step 6
3Checking Cruise Control command statusConnect the Examiner tester to the engine control unit in parameter mode and check that the cruise control parameter status changes:- Set - commandMove on to Step 7
4Checking Cruise Control command statusConnect the Examiner tester to the engine control unit in parameter mode and check that the cruise control parameter status changes:- Recall commandThe test can be considered overMove on to Step 8
5Check resistanceDisconnect the wiring side connector from the steering wheel stalk unit Cruise control stalk- Place the Cruise Control control in "ON" position- Select the Ohmmeter function on the Examiner- Connect the probes between pins A8 and A10 of the Cruise Control stalk connector and ensure a resistance reading of approximately 2480 Ohm +/- 20 % is present at 20°CReplace the Cruise Control stalk assembly    Op. 5550A10 STALK UNIT ASSEMBLY - R+R
6Check resistanceDisconnect the wiring side connector from the steering wheel stalk unit Cruise control stalk- Place the Cruise Control control in "SET+" position- Select the Ohmmeter function on the Examiner- Connect the probes between pins A8 and A10 of the Cruise Control stalk connector and ensure a resistance reading of approximately 345 Ohm +/- 20 % is present at 20°CReplace the Cruise Control stalk assembly    Op. 5550A10 STALK UNIT ASSEMBLY - R+R
7Check resistanceDisconnect the wiring side connector from the steering wheel stalk unit Cruise control stalk- Place the Cruise Control control in "SET-" position- Select the Ohmmeter function on the Examiner- Connect the probes between pins A8 and A10 of the Cruise Control stalk connector and ensure a resistance reading of approximately 740 Ohm +/- 20 % is present at 20°CReplace the Cruise Control stalk assembly    Op. 5550A10 STALK UNIT ASSEMBLY - R+R
8Check resistanceDisconnect the wiring side connector from the steering wheel stalk unit Cruise control stalk- Place the Cruise Control control in "RECALL" position- Select the Ohmmeter function on the Examiner- Connect the probes between pins A8 and A10 of the Cruise Control stalk connector and ensure a resistance reading of approximately 132 Ohm +/- 20 % is present at 20°CReplace the Cruise Control stalk assembly    Op. 5550A10 STALK UNIT ASSEMBLY - R+R