1982 - 1984 Diagnostic Codes
1982-1984 Diagnostic CodesThe computer will light up the entire Display and show a -1.8.8. It does this so you can see if any LED crystals are burnt out. It will then flash trouble codes.
1982 DIAGNOSTIC CODES
Code Malfunction
12 No distributor Signal
13 Oxygen Sensor Not Ready
14 Shorted Coolant Sensor Circuit
15 Open Coolant Sensor Circuit
16 Generator Voltage Out of Range (All Solenoids Except TCC)
18 Open Crank Signal Circuit
19 Shorted Fuel Pump Circuit
20 Open Fuel Pump Circuit
21 Shorted Throttle Position Sensor Circuit (TCC-Elec On)
22 Open Throttle Position Sensor Circuit (TCC-Elec On)
23 EST Circuit Problem in Run Mode (AIR)
24 Speed Sensor Circuit Problem (TCC-Elec On)
25 EST Circuit Problem in Bypass Mode (AIR)
26 Shorted Throttle Switch Circuit
27 Open Throttle Switch Circuit
28 Open Fourth Gear Circuit
29 Shorted Fourth Gear Circuit
30 ISC Circuit Problem
31 Shorted MAP Sensor Circuit (AIR)
32 Open MAP Sensor Circuit
33 MAP BARO Sensor Correlation Problem (AIR)
34 MAP Sensor Signal Too High (AIR)
35 Shorted BARO Sensor Circuit (AIR)
36 Open BARO Sensor Circuit (AIR)
37 Shorted MAT Sensor Circuit
38 Open MAT Sensor Circuit
39 TCC Engagement Problem
44 Lean Exhaust Signal (AIR & Closed Loop)
45 Rich Exhaust Signal (AIR & Closed Loop)
51 PROM Error
52 ECM Memory Reset Indicator
60 Transmission Not in Drive
63 Car Speed and Set Speed Difference Too High
64 Car Acceleration Too High
65 Coolant Temperature Too High
66 Engine RPM Too High
67 Cruise Switch Shorted During Enable
Note
Functions within parenthesis are disabled while specific malfunction remains current.
1983-1984 DIAGNOSTIC CODES
Code Malfunction
12 No Distributor Signal
13 Oxygen Sensor Not Ready (Canister Purge)
14 Shorted Coolant Sensor Circuit
15 Open Coolant Sensor Circuit
16 Generator Voltage Out of Range (All Solenoids)
18 Open Crank Signal Circuit
19 Shorted Fuel Pump Circuit
20 Open Fuel Pump Circuit
21 Shorted Throttle Position Sensor Circuit (TCC)
22 Open Throttle Position Sensor Circuit (TCC)
23 EST/Bypass Circuit Problem (AIR)
24 Speed Sensor Circuit Problem (TCC)
26 Shorted Throttle Switch Circuit
27 Open Throttle Switch Circuit
28 Open Fourth Gear Circuit
29 Shorted Fourth Gear Circuit (TCC)
30 ISC Circuit Problem
31 Shorted MAP Sensor Circuit (AIR)
32 Open MAP Sensor Circuit (AIR)
33 MAP/BARO Sensor Correlation Problem (AIR & TCC)
34 MAP Sensor Signal Too High (AIR)
35 Shorted BARO Sensor Circuit (AIR & TCC)
36 Open BARO Sensor Circuit (AIR & TCC)
37 Shorted MAT Sensor Circuit
38 Open MAT Sensor Circuit
39 TCC Engagement Problem
44 Lean Exhaust Signal (AIR & CL & Canister Purge)
45 Rich Exhaust Signal (AIR & CL & Canister Purge)
51 PROM Error
52 ECM Memory Reset Indicator
53 Distributor Signal Interrupt
60 Transmission Not in Drive
63 Car Speed and Set Speed Difference Too High
64 Car Acceleration Too High
65 Coolant Temperature Too High
66 Engine RPM Too High
67 Cruise Switch Shorted During Enable
Note
Functions within parenthesis are disabled while specific malfunction remains current.