A3 Mk1
Cruise control system (CCS) self-diagnosis
Checking cruise control system (CCS) - petrol engines with electronic throttle
Requirements:
Attention:
Heed safety precautions => Page 01-1. |
Sequence of operations → Display on VAS 5051:
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→ Display on VAS 5051:
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→ Display on VAS 5051:
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→ Display on VAS 5051:
Note: On vehicles with automatic gearbox, cruise control system switch is only supplied with power at speeds in excess of 30 km/h and with selector lever set to 2, 3 or D. Power supply is then maintained even at idle, provided that gear (other than 1 or R) is engaged.
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→ Display on VAS 5051:
4-digit display in zones 2 and 4:
1) If 0 is displayed: Activate cruise control system |
If readings do not match specifications:
8-digit display in zones 2 and 4:
1) If 0 is displayed: Activate cruise control system |
If readings do not match specifications:
Checking wiring
=> General Body Repairs, Interior; Repair Group 70; Dash Panel
=> Injection and Ignition System; Repair Group 24 Notes:
Attention:
So as not to destroy electronic components, select required measuring range before connecting test leads and observe test conditions. |
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