I HEATER AND AIR CONDITIONER 1 1 l 1 All air conditioned cars will have a superheat switch in defogger Refer to Fig 1 5 for high blower diagnosis if the the compressor and a thermal limiter with associated ca has Custom Air Conditioning and rear wwindow wiring This feature disconnects the clutch solenoid if a de ogger refrigerant leak should allow the refrigerant charge to drop Fig 1 6 is a new diagnosis chart for Custom Air to approximately 2 lbs The mperheat switch is located in Conditioning R R R the compressor rear head and cannot be removed without Fig l 7 is a new diagnosis chart for heater with out arr discharging the wstem conditioning When necessary to run the compressor for charging the The blower motor on all S8 98 and T oronados cannot system the connector must be removed from the switch Ou be turned off It will be necessary to remove the heater AC the compressor rear head lf the thermal limiter is blown fuse when checking voltage regulator setting or when tlltaeucagse igiust be determined corrected and the sygstem checking generator output with test equipment which c ge be ore installing a new thermal limiter Re er to checks current at the negative battery cable The blower i COMPRESSOR DIAGNOSIS Chart and AIR motor onAbody cars canbe turned off R l CONDITIONING DIAGNOSIS Chart Fig 1 1 and l 2 for Air Conditioning and Comfortron controls will operate l diagnosis the same as in 1971 The Comfortron control panel Defog R R Cars with Comfortron and a rear window defogger have position name has been changed to BLLEVEL DE ICE i a new electrical circuit which uses four relays instead of six position name has been changed to DEF Defrost The Rl new system simplifies diagnosis of thesepunits Refer to Custom Air Conditioning control panel for 88 98 and i i F 1 3 Of 1 0 1li lf T l R f 1 to Flzr 14 f0fh1 1 Toronado DEICE position name has been changed to e blower diagnosis if the car has Comfortron and mr window DEFROST r compressor nhicmosrs g i R Check voltage limiter it morn it Ilmlter is or retrace R no ooiiooe at replace check retrioerant charge electrical cirooir oocr lu R compressor ooii ir treon or replace soperneot smirch source or pcmer ross r comrrrssor mor rucrtstn pm ll ll lssllll lriwerailve R compressor oori at MRRRRIX repair oompressor R Check lor proper alt pop ii previous siep ooes not Clutch sllrvlrlu osrreh g eo ary oorrpor eiotcn slippage compressor mexican repa r compressor BUT NOT PER AL Bell sllvvlrlre Check and correct pent tension loo one poono l rerrroerar on cn l mon ropgnegmpressor r Z tear rest complete repair compressor system oetore Operate ana near R 9 i remnving compressor test system l pimp not mr cap Leaks ireon repair compressor oomrrrssor with air hose ono Throws ou leak tesi muh halide Does noe torch ieortreon WlP ll l Noisy an ly when kr iri g l Check and adiusl l COMPRESSOR crotch is engaged Ram mmgand noitiension moisv re evoloore noise R pr E NOTE oziimzgonglsmescar Wil WM l remove compressor pent cheer lor lnterlerence it interference Wim doors ono oinooos ls to determine at noise ootreen con housing erisrs repair l dwp and rw r p r on sriu persists and pulley noo oompressor R Fig 1 1 Compressor Diagnosis R i l V