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DTC B1152: Gauge control module internal error (EEPROM error) Honda S2000 AP1

Gauges & Instrument Panels 9 illustrations ~1139 words
  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch to LOCK (0), and then back to ON (II).
  4. Check for DTCs with the HDS. Is DTC B1152 indicated? YES -Replace the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ). NO -Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the gauge assembly.

Scheme 108

Scheme 108: DTC B1173: Gauge control module lost communication with the TPMS control unit (TPMS message); DTC B1
Scheme 108: DTC B1173: Gauge control module lost communication with the TPMS control unit (TPMS message); DTC B1

Scheme 109

Scheme 109
Scheme 109

Scheme 110

Scheme 110
Scheme 110
  1. Clear the DTCs with the HDS.
  2. Turn the ignition switch to LOCK (0), and then back to ON (II).
  3. Wait for 6 seconds or more.
  4. Check for DTCs with the HDS. Are DTCs B1173 or 1178 indicated? YES -Go to step 5. NO -Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the gauge assembly and the TPMS control unit.
  5. Check for TPMS DTCs with the HDS. Is any DTCs indicated? YES -Go to the indicated DTCs, then recheck. NO -Go to step 6.
  6. Turn the ignition switch to LOCK (0).
  7. Disconnect gauge assembly connector A (22P).
  8. Disconnect the TPMS control unit 20P connector.
  9. Check for continuity between gauge assembly connector A (22P) terminals No. 21 and No. 22 and body ground individually. Is there continuity? YES -Repair a short to body ground on the appropriate wire. NO -Go to step 10.
  10. Check for continuity between gauge assembly connector A (22P) terminals No. 21 and No. 22. Is there continuity? YES -Repair a short in the wire between gauge assembly A (22P) connector terminals No. 21 (CAN2 L Line) and No. 22 (CAN2 H Line). NO -Go to step 11.
  11. Check for continuity between gauge assembly connector A (22P) terminals No. 21 and No. 22 and the TPMS control unit 20P connector terminals No. 1 and No. 11 respectively. Is there continuity? YES -Substitute a known-good TPMS control unit, and recheck. If the indication goes away, replace the original TPMS control unit. If the DTC is still present, replace the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ). NO -Repair an open in the wire.

Scheme 111

Scheme 111: DTC B1175: Fuel Gauge Unit Circuit Open
Scheme 111: DTC B1175: Fuel Gauge Unit Circuit Open
  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch to LOCK (0), and then back to ON (II).
  4. Wait more than 30 seconds.
  5. Check for DTCs with the HDS. Is DTC B1175 indicated? YES -Go to step 6. NO -Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the gauge assembly and the fuel gauge sending unit.
  6. Without disconnecting the gauge assembly or the fuel gauge sending unit connectors, measure the voltage between gauge assembly connector B (30P) terminal No. 10 and fuel gauge sending unit 5P connector terminal No. 2, and between gauge assembly connector B (30P) terminal No. 2 and fuel gauge sending unit 5P connector terminal No. 1. Is there less than 0.1 V? YES -Go to step 7. NO -Repair an open in the wire between the gauge assembly and the fuel gauge sending unit.
  7. Test the fuel gauge sending unit (see «FUEL GAUGE SENDING UNIT TEST»(ref-221343-S13524367032006022400000) ). Is the fuel gauge sending unit normal? YES -Replace the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ). NO -Replace the fuel gauge sending unit (see «FUEL TANK UNIT REMOVAL/INSTALLATION»(ref-221343-S14188270712006022400000) ).

Scheme 112

Scheme 112: DTC B1176: Fuel Gauge Unit Circuit Short
Scheme 112: DTC B1176: Fuel Gauge Unit Circuit Short
  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch to LOCK (0), and then back to ON (II).
  4. Wait more than 30 seconds.
  5. Check for DTCs with the HDS. Is DTC B1176 indicated? YES -Go to step 6. NO -Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the gauge assembly and the fuel gauge sending unit.
  6. Turn the ignition switch to LOCK (0).
  7. Disconnect the fuel gauge sending unit 5P connector.
  8. Turn the ignition switch to ON (II).
  9. Clear the DTCs with the HDS.
  10. Wait more than 30 seconds.
  11. Check for DTCs with the HDS. Is DTC B1176 indicated? YES -Go to step 12. NO -Replace the fuel gauge sending unit (see «FUEL TANK UNIT REMOVAL/INSTALLATION»(ref-221343-S14188270712006022400000) ).
  12. Turn the ignition switch to LOCK (0).
  13. Disconnect gauge assembly connector B (30P).
  14. Check for continuity between gauge assembly connector B (30P) terminal No. 10 and body ground. Is there continuity? YES -Repair a short to ground between the gauge assembly and the fuel gauge sending unit. NO -Replace the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ).

Scheme 113

Scheme 113: DTC B1177: IG1 Circuit Low Voltage
Scheme 113: DTC B1177: IG1 Circuit Low Voltage
  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch to LOCK (0), and then back to ON (II).
  4. Check for DTCs with the HDS. Is DTC B1177 indicated? YES -Go to step 9 . NO -Go to step 5.
  5. Clear the DTC with the HDS.
  6. Turn the ignition switch to LOCK (0).
  7. Start the engine.
  8. Check for DTCs with the HDS. Is DTC B1177 indicated? YES -Go to step 9. NO -Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the gauge assembly.
  9. Check the battery condition (see «BATTERY TEST»(ref-221385-S19013466022006022400000) ). Is the battery normal? YES -Go to step 10. NO -Charge the battery, or replace it.
  10. Turn the ignition switch to ON (II).
  11. With the connectors connected, measure the voltage between gauge assembly connector A (22P) terminal No. 9 and body ground. Is there battery voltage? YES -Replace the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ). NO -Increase of circuit resistance; check the IG1 circuit between the ignition switch and the gauge assembly.

Scheme 114

Scheme 114: Error is indicated on the LCD display
Scheme 114: Error is indicated on the LCD display

Scheme 115

Scheme 115
Scheme 115

Scheme 116

Scheme 116
Scheme 116
  1. Turn the ignition switch to ON (II).
  2. Check for PGM-FI system DTCs with the HDS. Are there PGM-FI system DTCs? YES -Do the DTCs troubleshooting, then do the gauge assembly self-diagnosis (see «SELF-DIAGNOSTIC FUNCTION»(ref-351948-S04361299932009122900000) ). NO -Go to step 3.
  3. Turn the ignition switch to LOCK (0).
  4. Disconnect gauge assembly connector B (30P).
  5. Jump the SCS line with the HDS.
  6. Disconnect ECM connector E (31P).
  7. Check for continuity between gauge assembly connector B (30P) terminal No. 26 and ECM connector E (31P) terminal No. 13. Is there continuity? YES -Go to step 8. NO -Repair an open in the wire between the gauge assembly and the ECM.
  8. Check for continuity between gauge assembly connector B (30P) terminal No. 26 and body ground. Is there continuity? YES -Repair a short to ground in the wire between the gauge assembly and the ECM. NO -Go to step 9.
  9. Reconnect gauge assembly connector B (30P).
  10. Turn the ignition switch to ON (II).
  11. Measure the voltage between gauge assembly connector B (30P) terminal No. 26 and body ground. Is there battery voltage? YES -Replace the ECM. '00-05 models (see «ECM REPLACEMENT»(ref-351945-S35124653042009122900000) ) '06-09 models (see «ECM REPLACEMENT»(ref-351945-S35124653042009122900000) ) NO -Replace the gauge assembly (see «GAUGE ASSEMBLY REPLACEMENT»(ref-351948-S34640678482009122900000) ).

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