Replacing the Component

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Replace the control module.

Fig 1: Identifying Control Module

GLL121030

Courtesy of VOLVO CARS OF NORTH AMERICA.

Select "Continue" when the fault has been remedied.

Continue
OKAY: Troubleshooting has been completed.

The fault is localized to the timer if the prescribed test values deviate. Replace the timer. See Replacing the Clock .

Fig 1: Identifying Clock/Timer

GLL124902

Courtesy of VOLVO CARS OF NORTH AMERICA.

Select "Continue" when the fault has been remedied.

Continue
OKAY: Troubleshooting has been completed.

Replace the timer. See Replacing the Clock .

Fig 1: Identifying Clock/Timer

GLL124902

Courtesy of VOLVO CARS OF NORTH AMERICA.

Remedy any short-circuit in the signal output from the timer and/or replace the timer. See Replacing the Clock .

Fig 1: Control Module Timer

GLL102386

Courtesy of VOLVO CARS OF NORTH AMERICA.

Select "Continue" when the fault has been remedied.

Continue
OKAY: Troubleshooting has been completed.

Replace the timer. See Replacing The Clock .

Fig 1: Control Module Timer

GLL102386

Courtesy of VOLVO CARS OF NORTH AMERICA.

Replace the control module if the glow plug did not heat up.

Fig 1: Identifying Control Module
Courtesy of VOLVO CARS OF NORTH AMERICA.

Replace the operating thermostat. See Replacement Of Thermostats .

Fig 1: Identifying Thermostat

GLL124896

Courtesy of VOLVO CARS OF NORTH AMERICA.

Replace the overheat protection thermostat. See Replacement Of Thermostats .

Fig 1: Identifying Overheat Protection Thermostat

GLL127481

Courtesy of VOLVO CARS OF NORTH AMERICA.