Battery Sensor Replacement (Engine Electrical)

Make

Vauxhall

Model

Astra J

Section

Engine Electrical › Repair Instructions › Battery Sensor Replacement

EngineBattery Sensor Replacement

Battery Sensor Replacement Removal Procedure 1. Open the hood. 2. Turn on the radio and record all of the customer radio station presets. 3. Ensure that all lamps and accessories are turned off. 4. Turn the ignition OFF and remove the ignition key. Warning:  Refer to Battery Disconnect Warning .            5. Loosen the battery negative pole nut (2). 6. Disconnect the wiring harness plug (1) from the battery sensor.            Note:  Use a counterholder to prevent damage to the battery sensor. 7. Install a suitable open-end spanner (3) to counterhold the battery sensor as shown in the graphic.            Note:  Use a counterholder to prevent damage to the battery sensor. 8. Install a suitable open-end spanner (1) to counterhold the battery sensor (4) as shown in the graphic. 9. Remove the battery negative cable nut (2). 10. Remove the battery negative cable (3). 11. Remove the wiring harness ground cable bolt (1) and the wiring harness ground cable (2).            12. Remove the battery sensor (2). Installation Procedure            Note:  Do not tighten the battery sensor pole nut (1). 1. Loosely install the battery sensor (2) carefully. 2. Install the wiring harness ground cable (2) and the wiring harness ground cable bolt (1) and tighten to 5 N·m (44 lb in) .            3. Install the battery negative cable (3). Note:  Use a counterholder to prevent damage to the battery sensor. 4. Install a open-end spanner (1) to counterhold the battery sensor (4) as shown in the graphic. Caution: Refer to Fastener Caution . 5. Install the battery negative cable nut (2) and tighten to 11 N·m (97 lb in) .            Note:  Use a counterholder to prevent damage to the battery sensor. 6. Install a suitable open-end spanner (3) to counterhold the battery sensor as shown in the graphic.            7. Connect the wiring harness plug (1) to the battery sensor. 8. Tighten the battery negative pole nut to 4.5 N·m (40 lb in) . 9. Insert the ignition key and turn the ignition to the ON position. 10. Program volatile memory. Refer to Volatile Memory Programming . 11. Program all of the customer's radio station presets and set the radio clock to the current time. 12. Close the hood.

11 Engine