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A/C Clutch Relay

Disconnect A/C clutch relay harness connector. Using proper mini-schematic and an ohmmeter, check continuity between A/C clutch relay winding terminals. Continuity should exist. Check continuity between clutch drive circuit terminals of relay. Continuity should not exist. See Fig 1-38.
Using jumper wires, apply ground and battery voltage to relay winding of relay. Continuity should now exist between clutch drive circuit terminals of relay. Replace A/C clutch relay if readings are not as specified.

Fig 1: Sunbird 2.0L TBI A/C Clutch Schematic

G90F01200

Courtesy of GENERAL MOTORS CORP.

Fig 2: Sunbird 2.0L PFI A/C Clutch Schematic

G90H01201

Courtesy of GENERAL MOTORS CORP.

Fig 3: Beretta & Corsica 2.2L A/C Clutch Schematic

G90J01202

Courtesy of GENERAL MOTORS CORP.

Fig 4: Cavalier 2.2L A/C Clutch Schematic

G90B01203

Courtesy of GENERAL MOTORS CORP.

Fig 5: Beretta 2.3L A/C Clutch Schematic

G90D01204

Courtesy of GENERAL MOTORS CORP.

Fig 6: Calais, Grand Am & Skylark 2.3L A/C Clutch Schematic

G90G01205

Courtesy of GENERAL MOTORS CORP.

Fig 7: Cutlass Supreme & Grand Prix 2.3L A/C Clutch Schematic

G90I01206

Courtesy of GENERAL MOTORS CORP.

Fig 8: Cutlass Calais, Grand Am & Skylark 2.5L A/C Clutch Schematic

G90A01207

Courtesy of GENERAL MOTORS CORP.

Fig 9: Celebrity, Century & Cutlass Cruiser 2.5L A/C Clutch Schematic

G90C01208

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Fig 10: Lumina 2.5L A/C Clutch Schematic

G90E01209

Courtesy of GENERAL MOTORS CORP.

Fig 11: Beretta & Corsica 3.1L A/C Clutch Schematic

G90G01210

Courtesy of GENERAL MOTORS CORP.

Fig 12: Camaro & Firebird 3.1L A/C Clutch Schematic

G90I01211

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Fig 13: Cavalier 3.1L A/C Clutch Schematic

G90A01212

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Fig 14: Celebrity & 6000 3.1L A/C Clutch Schematic

G90C01213

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Fig 15: Cutlass Supreme, Grand Prix & Regal 3.1L A/C Clutch Schematic

G90E01214

Courtesy of GENERAL MOTORS CORP.

Fig 16: Lumina 3.1L A/C Clutch Schematic

G90H01215

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Fig 17: Century 3.3L A/C Clutch Schematic

G90J01216

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Fig 18: Skylark 3.3L A/C Clutch Schematic

G90B01217

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Fig 19: Bonneville, Delta 88, Electra, LeSabre, Ninety-Eight & Park Avenue 3.8L A/C Clutch Schematic

G90D01218

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Fig 20: Corvette 5.7L A/C Clutch Schematic

G90F01219

Courtesy of GENERAL MOTORS CORP.