Contents Section: Cooling System All sections

Final Check Saab 9-5 I рестайлинг 2

Cooling System 2 illustrations ~208 words

Final Check

  1. Clear the diagnostic trouble codes in all systems.
  2. Carry out a functionality test.
  3. Evaluate the functionality check.
  4. Check that the diagnostic trouble code has not recurred

Has the diagnostic trouble code recurred?

If NO , end of fault diagnosis procedure.

If YES , replace control module.

Scheme 112

Scheme 112: B2190; High Speed Radiator Fan Relay 1. Short to B+; High Speed Radiator Fan Relay 1. Open Circuit /

The control module output is monitored and a diagnostic trouble code generated for

  1. Shorting to ground/open circuit.
  2. Shorting to battery positive (B+).
  1. Clear the diagnostic trouble codes in all systems.
  2. Carry out a functionality test.
  3. Evaluate the functionality check.
  4. Check that the diagnostic trouble code has not recurred

Has the diagnostic trouble code recurred?

If NO , end of fault diagnosis procedure.

If YES , replace control module.

Scheme 113

Scheme 113: B2195; High Speed Radiator Fan Relay 2. Short to B+; High Speed Radiator Fan Relay 2. Open Circuit /

The control module output is monitored and a diagnostic trouble code generated for

  1. Shorting to ground/open circuit.
  2. Shorting to battery positive (B+).
  1. Clear the diagnostic trouble codes in all systems.
  2. Carry out a functionality test.
  3. Evaluate the functionality check.
  4. Check that the diagnostic trouble code has not recurred

Has the diagnostic trouble code recurred?

If NO , end of fault diagnosis procedure.

If YES , replace control module.

Minor leaks can occur at coolant hose connections due to the inner and outer layers of hose separating.