Test Equipment

The following tools will be needed to perform the diagnostic tests: Dwell meter, digital volt-ohmmeter, tachometer, vacuum gauge and jumper wire.

NOTE: The "System Operational Test" should also be performed after all repairs on the CEC system have been completed.

TEST CHARTS

Chart No.	Test
No. 1	System Operational Test
No. 2	Coolant Temperature Switch Circuit Test
No. 3	Vacuum Switch Circuit Test
No. 4	Thermal Electric Switch Circuit Test
No. 5	Engine RPM (TACH) Voltage Test
No. 6	Mixture Control Solenoid Test

Fig 1: View of Diagnostic Connector Showing Pin Number Location

G09340118

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 2: TEST NO. 1 SYSTEM OPERATIONAL TEST

G09340119

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 3: TEST NO. 2 COOLANT TEMPERATURE SWITCH CIRCUIT TEST

G09340120

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 4: TEST NO. 3 VACUUM SWITCH CIRCUIT TEST

G09340121

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 5: TEST NO. 3 (Cont.)

G09340122

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 6: TEST NO. 4 THERMAL ELECTRIC SWITCH CIRCUIT TEST

G09340123

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 7: TEST NO. 5 ENGINE RPM (TACH) VOLTAGE TEST

G09340124

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 8: TEST NO. 6 MIXTURE CONTROL SOLENOID TEST

G09340125

Courtesy of AMERICAN MOTORS/RENAULT CORP.

Fig 9: American Motors 4-Cyl. CEC System Wiring Diagram

G09340126

Courtesy of AMERICAN MOTORS/RENAULT CORP.