Workshop Manuals Factory service & repair Rover
01 Information02 General data03 Engine04 Engine management system – PGM-Fi05 Cooling system, manifold and exhaust06 Clutch07 Manual gearbox08 Automatic gearbox09 Drive shafts10 Differential – manual gearbox11 Differential – automatic gearbox12 Steering13 Suspension14 Brakes and ABS15 Brakes – ABS BY416 Body17 Heating and ventilation18 Electrical19 Supplementary restraint system (SRS)
Rover Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition18 · Electrical
18 · Electrical

Control Unit Input Test

Make
Rover
Model
600 Rover 600 Repair Manual - Volumes 1 and 2 - 2nd Edition
Section
Repairs › Control Unit Input Test
ElectricalControl Unit Input Test · page 1 of 4

Control Unit Input Test

  1. Remove the passenger seat, see BODY.
  2. Disconnect the 12-P and 14-P connectors from the key-off operation control unit.
  3. Inspect the connector terminals to ensure they make good contact.
  • If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
  • If the terminals look OK, make the following input tests at the connectors.
  • – If a test indicates a problem, find and correct the cause, then recheck the system.
  • – If all the input tests prove OK, the control unit must be faulty; replace it.

Note: Different wires with the same colour have been given a number suffix to distinguish them (for example, YEL/GRN¹ and YEL/GRN² are not the same).

Diagram showing the key-off operation unit control unit (A) and wiring connector layouts for RHD vehicles. Includes 12-P and 14-P connector pinout diagrams with wire color labels such as YEL/GRN, BLU, WHT/BLU, GRN/YEL, RED, PNK, BLK/GRN, GRN/WHT, YEL/BLK, GRN/WHT, RED/WHT, WHT/YEL, YEL/WHT, BLK, BLU/YEL, BLK/RED, and BLU/WHT.
Wiring connector pinout diagrams for LHD vehicles. Shows 12-P and 14-P connector layouts with wire color labels including YEL/GRN, GRN, BLU, WHT/BLU, RED, PNK, GRN/YEL, BLK/GRN, GRN/WHT, GRN/BLK, YEL, YEL/WHT, YEL/BLK, RED/WHT, WHT/YEL, GRN/YEL, BLK, GRN/WHT, BLK/RED, RED/BLU, BLU/WHT, and BLU/YEL.

A Key-off operation unit control unit

Parts & tools for this job For Rover 600

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