Corrado, GTI, Jetta GLi & Passat
- Remove fuel pump relay from relay panel. On Corrado and Passat, activate fuel pumps using Remote Control (VAG 1348/3A). On GTI and Jetta GLi, activate fuel pumps using Remote Control (US 4480/3). On all models, measure voltage being applied to fuel pump when activating with remote control. Record voltage.
- Fuel volume is relative to voltage applied to fuel pumps. Activate fuel pumps for 30 seconds. Compare volume with values in the FUEL PUMP PERFORMANCE table.
FUEL PUMP PERFORMANCE
| Application | psi (kg/cm(2 ) | Min. Vol. In 30 Sec: Pts. (L) | |
|---|---|---|---|
| Cabriolet, Fox, Golf & Jetta | 29-36 (2.0-2.5) | 1.0 (.5) | |
| Corrado & Passat | |||
| 10 Volts | N/A | 1.0 (.460) | |
| 11 Volts | N/A | 1.3 (.620) | |
| 12 Volts | N/A | 1.6 (.750) | |
| GTI & Jetta GLi | |||
| 10 Volts | N/A | .8 (.375) | |
| 11 Volts | N/A | 1.1 (.520) | |
| 12 Volts | N/A | .4 (.675) | |